Kumamoto weather live forecast

Today's maximum temperature in Kumamoto is expected to be 33°C. Select a day from the live weather forecast for Kumamoto, Japan for more weather parameters.

Wednesday
12th Aug
33

22

9

8
Thursday
13th Aug
32

26

7

8
Friday
14th Aug
32

26

7

7
Saturday
15th Aug
33

25

10

8
Sunday
16th Aug
34

26

7

9

5-day weather forecast updated at 04:00 on Tuesday 11th 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 Wednesday 12th August 2026

Expect scattered clouds in Kumamoto, Japan with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

33
°C maximum temperature
22
°C minimum temperature
scattered clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
12
kph wind from W

Kumamoto weather for Thursday 13th August 2026

Expect sunshine and showers in Kumamoto, Japan with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a light breeze of 10 kph from the south-west.

32
°C maximum temperature
26
°C minimum temperature
sunshine and showers
7
hours of sunshine
8
UV index (Very High)
49
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
10
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 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 9 kph from the south-west.

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
9
kph wind from SW

Kumamoto weather for Saturday 15th August 2026

Expect scattered clouds in Kumamoto, Japan with a maximum temperature of 33°C, 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 9 kph from the west.

33
°C maximum temperature
25
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
9
kph wind from W

Kumamoto weather for Sunday 16th August 2026

Expect broken clouds in Kumamoto, Japan with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.