Kumamoto weather live forecast

Today's maximum temperature in Kumamoto is expected to be 31°C. Select a day from the live weather forecast for Kumamoto, Japan for more weather parameters.

Thursday
13th Aug
31

25

8

8
Friday
14th Aug
32

26

4

8
Saturday
15th Aug
32

26

6

7
Sunday
16th Aug
32

26

7

7
Monday
17th Aug
33

26

6

2

5-day weather forecast updated at 04:00 on Wednesday 12th 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 Thursday 13th August 2026

Expect broken clouds in Kumamoto, Japan with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

31
°C maximum temperature
25
°C minimum temperature
broken clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from SW

Kumamoto weather for Friday 14th August 2026

Expect isolated thunderstorms in Kumamoto, Japan with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a light breeze of 8 kph from the west.

32
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
48
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from W

Kumamoto weather for Saturday 15th August 2026

Expect isolated thunderstorms in Kumamoto, Japan with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a light breeze of 9 kph from the west.

32
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
46
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
9
kph wind from W

Kumamoto weather for Sunday 16th August 2026

Expect isolated thunderstorms in Kumamoto, Japan with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a light breeze of 8 kph from the south.

32
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
52
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from S

Kumamoto weather for Monday 17th August 2026

Expect isolated thunderstorms in Kumamoto, Japan with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a light breeze of 11 kph from the south.