Japan weather live forecast

Today's maximum temperature in Japan is expected to be 30°C. Select a day from the live weather forecast for Japan (Tokyo) for more weather parameters.

Friday
21st Aug
30

26

7

7
Saturday
22nd Aug
29

25

5

7
Sunday
23rd Aug
29

25

5

5
Monday
24th Aug
31

24

8

6
Tuesday
25th Aug
33

26

12

8

5-day weather forecast updated at 04:00 on Friday 21st August 2026 GMT

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Destination

The 5-day weather forecast for Japan (Tokyo) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Japan destinations

Below are temperatures expected today at popular countries, regions and places in Japan. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

All Japan destinations

Japan weather forecast by day

Below are the detailed weather forecasts for Japan for the next 5 days. The forecasts shown are for Tokyo and may not represent the whole of Japan. Browse more destinations in Japan to view more weather forecasts.

Japan weather for Friday 21st August 2026

Expect isolated thunderstorms in Japan with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 13 kph from the south.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
49
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from S

Japan weather for Saturday 22nd August 2026

Expect isolated thunderstorms in Japan with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 72% chance of some rain and a light breeze of 7 kph from the north-east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
72
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from NE

Japan weather for Sunday 23rd August 2026

Expect isolated thunderstorms in Japan with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a light breeze of 8 kph from the north-east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
51
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from NE

Japan weather for Monday 24th August 2026

Expect scattered clouds in Japan with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

31
°C maximum temperature
24
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from S

Japan weather for Tuesday 25th August 2026

Expect clear skies in Japan with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.