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.

Tuesday
4th Aug
35

29

8

6
Wednesday
5th Aug
36

29

8

9
Thursday
6th Aug
35

29

9

6
Friday
7th Aug
34

31

6

7
Saturday
8th Aug
35

30

8

4

5-day weather forecast updated at 04:00 on Monday 3rd August 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 Tuesday 4th August 2026

Expect isolated thunderstorms in Kumamoto, Japan with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a light breeze of 7 kph from the east.

35
°C maximum temperature
29
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
6
UV index (High)
75
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
7
kph wind from E

Kumamoto weather for Wednesday 5th August 2026

Expect isolated thunderstorms in Kumamoto, Japan with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a gentle breeze of 14 kph from the east.

36
°C maximum temperature
29
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
9
UV index (Very High)
18
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
14
kph wind from E

Kumamoto weather for Thursday 6th August 2026

Expect scattered clouds in Kumamoto, Japan with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the east.

35
°C maximum temperature
29
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
27
kph wind from E

Kumamoto weather for Friday 7th August 2026

Expect broken clouds in Kumamoto, Japan with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the east.

34
°C maximum temperature
31
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
30
kph wind from E

Kumamoto weather for Saturday 8th August 2026

Expect sunshine and showers in Kumamoto, Japan with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 26 kph from the east.