5-day weather forecast Osaka 04-09-2026

Weather forecast Osaka Friday, September 4 04.09.2026: light rain shower, temperature from 22 °C to 25 °C.

Precipitation probability 91%. Wind up to 3.5 m/s (gusts 6.61 m/s). Air humidity 82–95%, atmospheric pressure 755–757 mm Hg, UV index up to 3.3.

Sunrise 05:33
Sunset 18:20
Last Quarter39% illuminated
Moonrise 22:12 · Moonset 12:31
Chart
Table

Forecast from 22 °C to 25 °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)222222222222222222222324242424242525242424242424
Precipitation (mm/hr)5.731.383.9800.10.480.220.261.220.691.061.040.420.780.650.0100.04000.050.030.150.12

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 (%)100100100100100100100100100100100100100100100100100100100100100100100100
Rain chance (%)917888324263485176697571536661252529272732303938

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)32.392.612.3933.52.813.392.6932.692.612.692.392.691.892.111.111.811.811.611.111.611.81
Wind gust (m/s)4.923.534.224.425.196.225.536.615.55.425.314.424.033.834.193.113.811.613.333.033.331.612.143.11
Wind direction (°)NE 50°NE 36°NE 53°ENE 57°NE 43°NE 38°NNE 33°NE 38°NE 42°NNE 24°NNE 28°NE 34°NE 49°NE 42°NE 48°NNE 26°NE 47°E 99°NE 37°NE 41°NE 50°NE 49°NNE 23°NNE 26°

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 (%)959494949393939393949287848884828285868687868586

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)756757756756756756756757757757757756756756755755755756755756757757757757

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 Index00000000.10.20.40.92.53.3221.30.50.2000000

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)31.829.827.125.323.622.520.719.421.21914.514.61413.612.21214.916.314.711.411.410.698.1
PM10 (µg/m³)31.929.927.225.423.722.620.819.521.319.114.514.614.113.812.412.11516.414.711.511.410.698.2
Ozone (O₃) (µg/m³)101099999101113151819191715116200001
NO₂ (µg/m³)57.855.252.349.747.545.744.243.44342.340.83937.837.537.93941.544.646.54644.242.441.139.8
SO₂ (µg/m³)38.838.237.236.436.135.935.735.535.234.332.229.527.125.524.323.222.121.120.119.218.417.315.713.9
CO (µg/m³)211207200193186179177186199207202190184185192206237276302304294279262240

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.