Japan weather live forecast

Today's maximum temperature in Japan is expected to be 27°C. Select a day from the live weather forecast for Japan (Tokyo) for more weather parameters.

Monday
18th May
27

18

11

9
Tuesday
19th May
27

18

14

9
Wednesday
20th May
25

19

1

1
Thursday
21st May
19

15

0

3
Friday
22nd May
17

14

0

7

5-day weather forecast updated at 04:00 on Monday 18th May 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 Monday 18th May 2026

Expect scattered clouds in Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

27
°C maximum temperature
18
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
18
kph wind from S

Japan weather for Tuesday 19th May 2026

Expect clear skies in Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.

27
°C maximum temperature
18
°C minimum temperature
clear skies
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
20
kph wind from S

Japan weather for Wednesday 20th May 2026

Expect mostly cloudy with rain in Japan with a maximum temperature of 25°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 49% chance of some rain and a light breeze of 9 kph from the south.

25
°C maximum temperature
19
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
49
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
9
kph wind from S

Japan weather for Thursday 21st May 2026

Expect cloudy with some rain in Japan with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a gentle breeze of 13 kph from the north-east.

19
°C maximum temperature
15
°C minimum temperature
cloudy with some rain
0
hours of sunshine
3
UV index (Moderate)
91
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
13
kph wind from NE

Japan weather for Friday 22nd May 2026

Expect cloudy with some rain in Japan with a maximum temperature of 17°C, maximum UV of 7 (High) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 52% chance of some rain and a gentle breeze of 17 kph from the north.