5-day weather forecast Tokyo Sep 12, 2026

22°20° · Patchy rain possible

Weather forecast Tokyo today Sep 12, 2026: patchy rain possible, temperature from 20 °C to 22 °C.

Precipitation probability 65%. Wind up to 2.81 m/s (gusts 5.61 m/s). Air humidity 80–89%, atmospheric pressure 765–767 mm Hg, UV index up to 0.9.

Sunrise 05:21
Sunset 17:53
New Moon3% illuminated
Moonrise 06:06 · Moonset 18:13
Chart
Table
Sat, Sep 12, 2026

Forecast from 20 °C to 22 °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)202020202121202021212121222222222222222222222222
Precipitation (mm/hr)0.060.010.020.240.210.750.780.060.240.020.020.030.020.020.010.020.020.040.040.050.050.070.040.02

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 (%)10010010099100100100100100100100100100100100100100100100100100100100100
Rain chance (%)322828434163653343272526252525272831323334373330

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)22.192.392.192.3121.892.192.192.312.192.192.1122.112.312.52.612.692.812.692.692.612.39
Wind gust (m/s)2.442.722.922.812.942.922.723.1133.423.313.333.223.313.424.034.334.815.115.615.55.314.924.39
Wind direction (°)NE 51°NNE 31°NNE 25°NNE 23°NNE 29°NNE 27°NNE 19°NNE 24°NNE 24°NNE 25°NE 38°NE 41°NE 46°ENE 57°NE 51°NE 55°NE 52°NE 53°NE 45°NE 45°NE 42°NE 38°NNE 32°NNE 29°

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 (%)858585848384858584828180808081838587888989898989

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)766766765766766766767767767767767767767767767766767767767767767767767767

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 Index00000000.10.30.60.70.80.80.90.60.40.20000000

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)20.819.315.714.615.415.9182217.613.913.714.214.41516.415.217.127.433.936.834.629.829.527.2
PM10 (µg/m³)21.119.715.914.615.41618.322.518.315.115.115.615.815.917.115.917.928.835.738.436.131.431.429
Ozone (O₃) (µg/m³)2581111111424374959687582878569442516119911
NO₂ (µg/m³)71.769.265.862.961.961.458.952.644.336.830.825.622.320.420.324.536.552.664.668.768.66764.360.1
SO₂ (µg/m³)2927.425.925.828.632.634.732.828.825.222.620.318.717.51717.720.424.427.830.23232.932.330.7
CO (µg/m³)405387372369388420442449446430389335294280280281278277282302328339323292
Sat, Sep 12, 2026

Frequently asked questions about the 5-day weather in Tokyo

What will the weather be like in Tokyo over the next 5 days?

Over the next 5 days in Tokyo the temperature is expected to range from about 20 to 31 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

On which of the next 5 days will it rain in Tokyo?

The chance of rain in Tokyo over the next 5 days reaches 80%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

How accurate is the 5-day weather forecast for Tokyo?

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.

Which of the next 5 days in Tokyo will be the warmest and which the coolest?

Over the next 5 days the temperature in Tokyo ranges from about 20 to 31 °C. Compare the warmest and coolest day on the temperature chart above.

Will it be windy in Tokyo over the next 5 days?

Over the next 5 days the wind in Tokyo picks up to 9 m/s. The windiest days are easy to spot on the wind chart above.

Which day of the week in Tokyo is best for a walk or a trip?

For a walk or a trip, pick the days with the lowest chance of rain (up to 80%) and light wind — easy to compare on the 5-day charts above.

How can I best use the 5-day forecast for Tokyo?

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.

Will I need an umbrella or sunscreen in Tokyo this week?

Rain reaches a 80% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 0.9; sunscreen is worth it from about 3 upwards.

Tokyo 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.