Kumamoto weather live forecast

Today's maximum temperature in Kumamoto is expected to be 35°C. Select a day from the live weather forecast for Kumamoto, Japan for more weather parameters.

Saturday
1st Aug
35

27

10

10
Sunday
2nd Aug
37

28

10

8
Monday
3rd Aug
39

28

8

8
Tuesday
4th Aug
36

29

9

7
Wednesday
5th Aug
38

28

10

10

5-day weather forecast updated at 04:00 on Friday 31st July 2026 GMT

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

Kumamoto weather forecast by day

Below are the detailed weather forecasts for Kumamoto for the next 5 days.

Kumamoto weather for Saturday 1st August 2026

Expect scattered clouds in Kumamoto, Japan with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

35
°C maximum temperature
27
°C minimum temperature
scattered clouds
10
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
11
kph wind from W

Kumamoto weather for Sunday 2nd August 2026

Expect scattered clouds in Kumamoto, Japan with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

37
°C maximum temperature
28
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
11
kph wind from NW

Kumamoto weather for Monday 3rd August 2026

Expect isolated thunderstorms in Kumamoto, Japan with a maximum temperature of 39°C, very high levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a light breeze of 9 kph from the north-east.

39
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
34
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
9
kph wind from NE

Kumamoto weather for Tuesday 4th August 2026

Expect isolated thunderstorms in Kumamoto, Japan with a maximum temperature of 36°C, very high levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a light breeze of 7 kph from the east.

36
°C maximum temperature
29
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
7
UV index (High)
76
% chance of some rain
<5
mm of rainfall expected
VH
very high heat & humidity
7
kph wind from E

Kumamoto weather for Wednesday 5th August 2026

Expect scattered clouds in Kumamoto, Japan with a maximum temperature of 38°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.