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Weather in Osaka

Osaka City · Japan
34.6938 °, 135.5011 °

All dates and times below are local to Osaka (Asia/Tokyo).

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Current conditions

Model estimate
24°C

Overcast

Feels like
28 °C
Humidity
86 %
Wind speed
1.8 m/s
Wind from
NE · 56 °
Precipitation (15 min)
0 mm
Valid at Retrieved Underlying forecast data: Open-Meteo

Today at a glance

Forecast hours ahead in Osaka, 13:00 GMT+9–23:00 GMT+9 local time: 23.8 °C26.6 °C · up to 64% precipitation risk · wind up to 2 m/s.

Best upcoming time outside: · 100/100

Facts behind this summary

Calculated by WeatherVerity from the forecast data shown on this page. Underlying forecast data: Open-Meteo · Hourly retrieved: · Asia/Tokyo

The first card shows the best upcoming or recommended two-hour period. The second shows the least favorable period. The full-day best, timeline and special weather windows are supporting details.

Best & worst time outside

General outdoor activity · 2 consecutive hours · Asia/Tokyo

Today ·

Best upcoming time outside · Today

100/100 · Excellent

  • Low precipitation risk · Up to 0% precipitation risk
  • Light wind · Wind up to 1.1 m/s
  • Temperatures within the activity range · 24.2 °C25 °C

Least favorable time outside · Today

0/100 · Very poor

  • Precipitation forecast · Up to 98% precipitation risk
  • Wind up to 1.5 m/s
  • 21.4 °C

Already passed

Heavy precipitation. Severe conditions are forecast. This score is not a recommendation to go outside.

Full-day details

Today covers the whole local day, including periods that have already passed.

Selected upcoming two-hour window for general outdoor activity in Osaka on 11 Sept 2026: 20:00 GMT+9–22:00 GMT+9 local time, WeatherVerity score 100/100. Least favorable time outside in Osaka on 11 Sept 2026: 00:00 GMT+9–02:00 GMT+9 local time. 0/100.

The local day at a glance Asia/Tokyo

Selected period ·

Least favorable ·

Now · Calculated at 12:06 GMT+9 local time

Hourly scores; gaps mean missing data. Earlier hours are faded.

Looking for different weather?

Compare selected places for this local day.

Tomorrow ·

Recommended outdoor time · Tomorrow

100/100 · Excellent

  • Low precipitation risk · Up to 1% precipitation risk
  • Light wind · Wind up to 0.8 m/s
  • Temperatures within the activity range · 22.2 °C24.1 °C

Least favorable time outside · Tomorrow

87/100 · GreatStill good outdoors

  • 29.3 °C31.2 °C
  • Low precipitation risk · Up to 12% precipitation risk
  • Light wind · Wind up to 1.8 m/s

No truly poor periods in this day’s complete forecast.

A more practical start is preferred within two points of the highest score, in the same quality band.

Full-day details

Highest score over the full day · 100/100

Selected two-hour window for general outdoor activity in Osaka on 12 Sept 2026: 06:00 GMT+9–08:00 GMT+9 local time, WeatherVerity score 100/100. Least favorable time outside in Osaka on 12 Sept 2026: 16:00 GMT+9–18:00 GMT+9 local time. 87/100.

The local day at a glance Asia/Tokyo

Selected period ·

Least favorable ·

Highest score over the full day ·

Calculated at 12:06 GMT+9 local time

Hourly scores; gaps mean missing data. Earlier hours are faded.

Looking for different weather?

Compare selected places for this local day.

Day after tomorrow ·

Best time outside · Day after tomorrow

98/100 · Excellent

  • Low precipitation risk · Up to 4% precipitation risk
  • Light wind · Wind up to 1.3 m/s
  • Temperatures within the activity range · 23.8 °C24.3 °C

Least favorable time outside · Day after tomorrow

60/100 · GoodStill good outdoors

  • Precipitation forecast · Up to 76% precipitation risk
  • 30.8 °C32.2 °C
  • Light wind · Wind up to 1.6 m/s

No truly poor periods in this day’s complete forecast.

Full-day details

Selected two-hour window for general outdoor activity in Osaka on 13 Sept 2026: 00:00 GMT+9–02:00 GMT+9 local time, WeatherVerity score 98/100. Least favorable time outside in Osaka on 13 Sept 2026: 13:00 GMT+9–15:00 GMT+9 local time. 60/100.

The local day at a glance Asia/Tokyo

Selected period ·

Least favorable ·

Calculated at 12:06 GMT+9 local time

Hourly scores; gaps mean missing data. Earlier hours are faded.

Looking for different weather?

Compare selected places for this local day.

Best and least favorable are relative to this day. Scores describe outdoor comfort, not official warnings.

Find a weather window
Today · 11 Sept 2026

Least wind over 2 hours

Best available period

Outdoor Score: 100/100

Upcoming

Low precipitation risk · Temperatures within the activity range · Light wind

Weather values and full answer

Temperature: 23.4–24.2 °C · Average wind: 0.9 m/s; maximum: 1 m/s · Precipitation risk: up to 0%

Lowest precipitation risk over 3 hours

Best available period

Outdoor Score: 100/100

Upcoming

Low precipitation risk · Temperatures within the activity range · Light wind

Weather values and full answer

Temperature: 23.8–25 °C · Average wind: 1 m/s; maximum: 1.1 m/s · Precipitation risk: up to 0%

Warmest 2-hour period

Best available period

Outdoor Score: 85/100

Upcoming

Temperatures outside the activity range · Light wind

Weather values and full answer

Temperature: 26.4–26.6 °C · Average wind: 1.8 m/s; maximum: 1.9 m/s · Precipitation risk: up to 37%

Coolest 2-hour period

Best available period

Outdoor Score: 0/100

Already passed

Severe forecast conditions — this relative best is not a recommendation to go outside.

Heavy precipitation

Weather values and full answer

Temperature: 21.4–21.4 °C · Average wind: 1.3 m/s; maximum: 1.5 m/s · Precipitation risk: up to 98%

Best available daylight window

Best available period

Outdoor Score: 81/100

Upcoming

Temperatures outside the activity range · Light wind

Weather values and full answer

Temperature: 25.9–26.6 °C · Average wind: 1.9 m/s; maximum: 2 m/s · Precipitation risk: up to 47%

3 hours with low precipitation risk

Best available period

Outdoor Score: 100/100

Upcoming

Low precipitation risk · Temperatures within the activity range · Light wind

Weather values and full answer

Temperature: 23.8–25 °C · Average wind: 1 m/s; maximum: 1.1 m/s · Precipitation risk: up to 0%

2 hours above 20 °C

Best available period

Outdoor Score: 100/100

Upcoming

Low precipitation risk · Temperatures within the activity range · Light wind

Weather values and full answer

Temperature: 24.2–25 °C · Average wind: 1.1 m/s; maximum: 1.1 m/s · Precipitation risk: up to 0%

2 hours of clear daylight

Best available period

Outdoor Score: 81/100

Upcoming

Temperatures outside the activity range · Light wind

Weather values and full answer

Temperature: 25.9–26.6 °C · Average wind: 1.9 m/s; maximum: 2 m/s · Precipitation risk: up to 47%

Tomorrow · 12 Sept 2026

Least wind over 2 hours

Best available period

Outdoor Score: 100/100

Upcoming

Low precipitation risk · Temperatures within the activity range · Light wind

Weather values and full answer

Temperature: 22.2–22.7 °C · Average wind: 0.2 m/s; maximum: 0.2 m/s · Precipitation risk: up to 1%

Lowest precipitation risk over 3 hours

Best available period

Outdoor Score: 100/100

Upcoming

Low precipitation risk · Temperatures within the activity range · Light wind

Weather values and full answer

Temperature: 22.5–23.4 °C · Average wind: 0.7 m/s; maximum: 0.9 m/s · Precipitation risk: up to 0%

Warmest 2-hour period

Best available period

Outdoor Score: 89/100

Upcoming

Low precipitation risk · Temperatures outside the activity range · Light wind

Weather values and full answer

Temperature: 31.2–31.4 °C · Average wind: 0.9 m/s; maximum: 1 m/s · Precipitation risk: up to 7%

Coolest 2-hour period

Best available period

Outdoor Score: 100/100

Upcoming

Low precipitation risk · Temperatures within the activity range · Light wind

Weather values and full answer

Temperature: 22.2–22.3 °C · Average wind: 0.3 m/s; maximum: 0.7 m/s · Precipitation risk: up to 0%

Best available daylight window

Best available period

Outdoor Score: 94/100

Upcoming

Low precipitation risk · Temperatures outside the activity range · Light wind

Weather values and full answer

Temperature: 26.9–29.4 °C · Average wind: 0.6 m/s; maximum: 0.9 m/s · Precipitation risk: up to 2%

3 hours with low precipitation risk

Best available period

Outdoor Score: 100/100

Upcoming

Low precipitation risk · Temperatures within the activity range · Light wind

Weather values and full answer

Temperature: 22.5–23.4 °C · Average wind: 0.7 m/s; maximum: 0.9 m/s · Precipitation risk: up to 0%

2 hours above 20 °C

Best available period

Outdoor Score: 100/100

Upcoming

Low precipitation risk · Temperatures within the activity range · Light wind

Weather values and full answer

Temperature: 22.7–23.4 °C · Average wind: 0.7 m/s; maximum: 0.8 m/s · Precipitation risk: up to 0%

2 hours of clear daylight

Best available period

Outdoor Score: 100/100

Upcoming

Low precipitation risk · Temperatures within the activity range · Light wind

Weather values and full answer

Temperature: 22.2–24.1 °C · Average wind: 0.3 m/s; maximum: 0.8 m/s · Precipitation risk: up to 1%

Day after tomorrow · 13 Sept 2026

Least wind over 2 hours

Best available period

Outdoor Score: 75/100

Upcoming

Precipitation may affect this activity · Temperatures outside the activity range · Light wind

Weather values and full answer

Temperature: 27.1–28.1 °C · Average wind: 0.4 m/s; maximum: 0.5 m/s · Precipitation risk: up to 34%

Lowest precipitation risk over 3 hours

Best available period

Outdoor Score: 98/100

Upcoming

Low precipitation risk · Temperatures within the activity range · Light wind

Weather values and full answer

Temperature: 23.6–24.3 °C · Average wind: 1 m/s; maximum: 1.3 m/s · Precipitation risk: up to 4%

Warmest 2-hour period

Best available period

Outdoor Score: 66/100

Upcoming

Poor conditions — best available period.

Precipitation may affect this activity · Temperatures outside the activity range · Light wind

Weather values and full answer

Temperature: 31.6–32.2 °C · Average wind: 0.7 m/s; maximum: 1.4 m/s · Precipitation risk: up to 65%

Coolest 2-hour period

Best available period

Outdoor Score: 98/100

Upcoming

Low precipitation risk · Temperatures within the activity range · Light wind

Weather values and full answer

Temperature: 23.3–23.5 °C · Average wind: 1 m/s; maximum: 1.1 m/s · Precipitation risk: up to 6%

Best available daylight window

Best available period

Outdoor Score: 95/100

Upcoming

Low precipitation risk · Temperatures outside the activity range · Light wind

Weather values and full answer

Temperature: 23.3–25.4 °C · Average wind: 1.1 m/s; maximum: 1.1 m/s · Precipitation risk: up to 17%

3 hours with low precipitation risk

Best available period

Outdoor Score: 98/100

Upcoming

Low precipitation risk · Temperatures within the activity range · Light wind

Weather values and full answer

Temperature: 23.6–24.3 °C · Average wind: 1 m/s; maximum: 1.3 m/s · Precipitation risk: up to 4%

2 hours above 20 °C

Best available period

Outdoor Score: 98/100

Upcoming

Low precipitation risk · Temperatures within the activity range · Light wind

Weather values and full answer

Temperature: 23.8–24.3 °C · Average wind: 1.1 m/s; maximum: 1.3 m/s · Precipitation risk: up to 4%

2 hours of clear daylight

Best available period

Outdoor Score: 95/100

Upcoming

Low precipitation risk · Temperatures outside the activity range · Light wind

Weather values and full answer

Temperature: 23.3–25.4 °C · Average wind: 1.1 m/s; maximum: 1.1 m/s · Precipitation risk: up to 17%

How WeatherVerity calculates this

Calculated by WeatherVerity from the forecast data shown on this page.

Underlying forecast data: Open-Meteo · CC BY 4.0

Hourly retrieved: · Fresh until:

Past hours are model estimates, not observations or a record of earlier forecasts.

Calculated by WeatherVerity from this forecast.

These are comfort scores, not confidence, accuracy or official warnings. Complete windows across each local day are considered; missing hours are not filled in.

Temperature and wind use both hourly endpoints. Precipitation probability applies to the hour ending at its timestamp. Window values are conservative maxima and temperature ranges, not continuous measurements.

Hourly precipitation amount, feels-like temperature, gusts and UV are not available in this forecast. Low precipitation risk does not guarantee a dry period. Clear weather codes in daylight do not measure sunshine duration.

Each hourly score combines precipitation, temperature and wind. Rain score = 100 − probability, capped at 30 when precipitation codes occur. Wind score loses 10 points per m/s above 2. Temperature loses 5 points per degree outside the activity range. Components stop at 0 and 100.

  • General outdoor activity: 10–25 °C; Weights: precipitation / temperature / wind 40% / 30% / 30%

Hourly scores are averaged across the window. Thunderstorms, freezing or heavy precipitation, wind ≥15 m/s, or temperature ≥35 °C or ≤−15 °C set the whole window score to zero. These are product rules, not official warning thresholds. Favorable requires at least 70 overall and at least 50 each hour. Ties compare rain, wind and temperature components, then earliest start. Best and worst use highest and lowest scores.

Weather scores are unchanged. Among windows within two points of the highest score and in the same quality band, starts from 06:00 to before 23:00 local time are preferred; 22:00–00:00 qualifies. Then score, daylight and the earliest start break ties. Daylight is optional, including in polar night or midnight sun. The absolute daily best is always retained. Least favorable stays at the actual minimum score; only tied minima use non-overlap and distance. Overlapping windows within a two-point range are grouped; small contrast means a spread of at most five points. A whole-day “no poor periods” statement requires complete coverage, all two-hour windows at least Good (60), and no hourly score in Poor/Very poor (below 40). These are presentation rules, not changes to meteorological scores.

Score labels

  • 90–100: Excellent
  • 75–89: Great
  • 60–74: Good
  • 40–59: Fair
  • 20–39: Poor
  • 0–19: Very poor
Sources & method

Through the day

Today · Fri 11 Sept · Asia/Tokyo

Today's hourly temperature in OsakaModel forecast from 00:00 to 23:00, Asia/Tokyo. Hourly temperatures range from 21.4 to 26.6 degrees Celsius. Exact values follow below. Gaps indicate missing values.19°24°29°Current hour00:00: 21.4 °C · Moderate rain01:00: 21.4 °C · Moderate rain02:00: 21.4 °C · Heavy rain03:00: 21.6 °C · Light rain04:00: 21.6 °C · Light drizzle05:00: 21.6 °C · Light rain06:00: 21.9 °C · Light rain07:00: 22.1 °C · Moderate drizzle08:00: 22.3 °C · Moderate drizzle09:00: 22.7 °C · Light drizzle10:00: 23.1 °C · Light drizzle11:00: 23.7 °C · Overcast12:00: 24.4 °C · Overcast13:00: 24.9 °C · Partly cloudy14:00: 25.9 °C · Mainly clear15:00: 26.6 °C · Mainly clear16:00: 26.6 °C · Mainly clear17:00: 26.4 °C · Partly cloudy18:00: 25.9 °C · Partly cloudy19:00: 25.4 °C · Partly cloudy20:00: 25 °C · Mainly clear21:00: 24.6 °C · Mainly clear22:00: 24.2 °C · Mainly clear23:00: 23.8 °C · Mainly clear00:0006:0012:0017:0023:00
  1. 21 °CModerate rainPrecip. chance 98 %Wind 1.4 m/s
  2. 21 °CModerate rainPrecip. chance 98 %Wind 1.2 m/s
  3. 21 °CHeavy rainPrecip. chance 92 %Wind 1.5 m/s
  4. 22 °CLight rainPrecip. chance 84 %Wind 1.1 m/s
  5. 22 °CLight drizzlePrecip. chance 75 %Wind 1.1 m/s
  6. 22 °CLight rainPrecip. chance 66 %Wind 1.3 m/s
  7. 22 °CLight rainPrecip. chance 59 %Wind 1.2 m/s
  8. 22 °CModerate drizzlePrecip. chance 58 %Wind 1.2 m/s
  9. 22 °CModerate drizzlePrecip. chance 60 %Wind 1.4 m/s
  10. 23 °CLight drizzlePrecip. chance 63 %Wind 1.3 m/s
  11. 23 °CLight drizzlePrecip. chance 66 %Wind 1.4 m/s
  12. 24 °COvercastPrecip. chance 69 %Wind 1.6 m/s
  13. 24 °COvercastPrecip. chance 69 %Wind 1.8 m/sCurrent hour
  14. 25 °CPartly cloudyPrecip. chance 64 %Wind 1.8 m/s
  15. 26 °CMainly clearPrecip. chance 56 %Wind 2 m/s
  16. 27 °CMainly clearPrecip. chance 47 %Wind 1.9 m/s
  17. 27 °CMainly clearPrecip. chance 37 %Wind 1.8 m/s
  18. 26 °CPartly cloudyPrecip. chance 27 %Wind 1.6 m/s
  19. 26 °CPartly cloudyPrecip. chance 18 %Wind 1.4 m/s
  20. 25 °CPartly cloudyPrecip. chance 11 %Wind 1.1 m/s
  21. 25 °CMainly clearPrecip. chance 4 %Wind 1.1 m/s
  22. 25 °CMainly clearPrecip. chance 0 %Wind 1.1 m/s
  23. 24 °CMainly clearPrecip. chance 0 %Wind 1 m/s
  24. 24 °CMainly clearPrecip. chance 0 %Wind 0.9 m/s

Hourly model forecast, including earlier hours; not measured observations. Source: Open-Meteo. Retrieved . Sources & method.

The next 7 days

Local dates · Asia/Tokyo

Daily forecast for Osaka, Osaka City, Japan. Source: Open-Meteo. Retrieved .
DayConditionsHigh / LowPrecip. chance*PrecipitationMax wind
Heavy rain
27 °C / 21 °C98 %21.5 mm2 m/s
Mainly clear
31 °C / 22 °C12 %0 mm1.8 m/s
Dense drizzle
32 °C / 23 °C76 %2 mm1.6 m/s
Light rain showers
31 °C / 23 °C81 %7.5 mm4 m/s
Thunderstorm
26 °C / 23 °C92 %27.8 mm1.9 m/s
Thunderstorm
29 °C / 23 °C70 %13.9 mm1.8 m/s
Thunderstorm
28 °C / 23 °C61 %7.5 mm2.6 m/s

*Maximum precipitation probability for the day, including rain or snow. How to read these values.

WeatherVerity answer

Weather in Osaka today

Today

WeatherVerity forecast for Osaka: high 27 °C, low 21 °C. Heavy rain.

Maximum precipitation probability: 98 %. Precipitation: 21.5 mm.

Underlying forecast data: Open-Meteo · Retrieved

Tomorrow

WeatherVerity forecast for Osaka: high 31 °C, low 22 °C. Mainly clear.

Maximum precipitation probability: 12 %. Precipitation: 0 mm.

Underlying forecast data: Open-Meteo · Retrieved

Model forecasts, not measured observations. · Asia/Tokyo

Verity Trust

Traceable forecast details, without claiming observed accuracy.

Forecast by
Open-Meteo
Published by
WeatherVerity
Last retrieved
Valid for
2026-09-10T15:00:00.000Z – 2026-09-13T15:00:00.000Z
Local time zone
Asia/Tokyo
Data status
current: Fresh · hourly: Fresh · forecast: Fresh
Method
forecast-receipt-method-v2 · Full method
Forecast agreement
Not available
Forecast stability
Collecting data
Verified accuracy
Collecting data
What changed?

Collecting data

Only the same provider, product, place, unit, interval and exact valid time are compared.

Behind this forecast

Weather sources
Open-Meteo
Location source
GeoNames 1853909 via Open-Meteo
Local time zone
Asia/Tokyo
Current retrieved
Forecast retrieved
Hourly retrieved
Page data last updated
Model run issued
Not supplied by this API

Current conditions are model estimates. Retrieval time tells you when we fetched the data, not when the weather model was run. Sources, units and method.