5-day weather forecast Osaka 04-08-2026

Weather forecast Osaka today 04.08.2026: patchy rain possible, temperature from 27 °C to 35 °C.

Precipitation probability 53%. Wind up to 3.31 m/s (gusts 4.67 m/s). Air humidity 46–83%, atmospheric pressure 756–759 mm Hg, UV index up to 9.7.

Sunrise 05:10
Sunset 18:57
Last Quarter55% illuminated
Moonrise 21:43 · Moonset 10:22
Chart
Table
Tue, Aug 4, 2026

Forecast from 27 °C to 35 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)272727272727272727283031333435353434323130292928
Precipitation (mm/hr)0.10.340.330.160.110.030.2100000000.0100.010.010.020.010.01000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)99100100100100100100100100938166746254397471877071252620
Rain chance (%)355347433427402321171288654871187333

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)32.692.192.112.111.891.8921.691.611.611.310.810.610.691.812.613.313.192.812.392.191.891.81
Wind gust (m/s)4.673.533.612.782.692.52.472.532.111.861.831.50.920.690.812.0833.813.783.53.032.832.422.33
Wind direction (°)NE 50°NE 55°NE 55°NE 53°ENE 58°ENE 58°NE 54°ENE 68°ENE 74°E 79°E 99°ESE 115°SE 135°SE 143°E 92°ENE 69°ENE 78°ENE 75°ENE 75°ENE 74°ENE 59°ENE 60°ENE 69°ENE 76°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)838382828282828076716559534947464748525048485153

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)758758758758758758758759759758758758758757756756756756756757757758758758

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index0000000.10.41.32.75.58.29.79.17.34.82.40.80.200000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)10.78.77.76.96.77.17.68.79.510.11112.313.513.813.412.211.110.510.911.211.913.214.314.9
PM10 (µg/m³)13.211.110.39.69.610.210.912.21313.614.716.217.517.516.614.412.912.413.714.816.11819.620.4
Ozone (O₃) (µg/m³)615244383330313746608110512513814614814012611310292858486
NO₂ (µg/m³)16.116.516.817.117.517.917.616.414.512.510.17.55.54.54.14.45.57.38.89.810.611.111.110.8
SO₂ (µg/m³)11.311.311.211.311.812.512.812.61211.410.79.89.18.68.27.97.67.47.47.67.98.28.48.6
CO (µg/m³)272241207181172172173173174174168161160167182209266336374353300251217187
Tue, Aug 4, 2026

Frequently asked questions about the 5-day weather in Osaka

Over the next 5 days in Osaka the temperature is expected to range from about 25 to 36 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

The chance of rain in Osaka over the next 5 days reaches 53%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Over the next 5 days the temperature in Osaka ranges from about 25 to 36 °C. Compare the warmest and coolest day on the temperature chart above.

Over the next 5 days the wind in Osaka picks up to 8 m/s. The windiest days are easy to spot on the wind chart above.

For a walk or a trip, pick the days with the lowest chance of rain (up to 53%) and light wind — easy to compare on the 5-day charts above.

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

Osaka on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.