Kumamoto weather live forecast

Today's maximum temperature in Kumamoto is expected to be 28°C. Select a day from the live weather forecast for Kumamoto, Japan for more weather parameters.

Tuesday
16th Jun
28

22

3

8
Wednesday
17th Jun
28

23

1

3
Thursday
18th Jun
28

23

4

7
Friday
19th Jun
29

23

4

7
Saturday
20th Jun
27

24

1

0

5-day weather forecast updated at 04:00 on Monday 15th June 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 16th June 2026

Expect isolated thunderstorms in Kumamoto, Japan with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 15 kph from the east.

28
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
8
UV index (Very High)
32
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
15
kph wind from E

Kumamoto weather for Wednesday 17th June 2026

Expect isolated thunderstorms in Kumamoto, Japan with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 58% chance of some rain and a light breeze of 9 kph from the east.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
58
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
9
kph wind from E

Kumamoto weather for Thursday 18th June 2026

Expect isolated thunderstorms in Kumamoto, Japan with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a light breeze of 11 kph from the south-west.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
59
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
11
kph wind from SW

Kumamoto weather for Friday 19th June 2026

Expect isolated thunderstorms in Kumamoto, Japan with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 66% chance of some rain and a light breeze of 9 kph from the south-west.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
66
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from SW

Kumamoto weather for Saturday 20th June 2026

Expect isolated thunderstorms in Kumamoto, Japan with a maximum temperature of 27°C, low levels of heat & humidity and 1 hour of bright sunshine. There are 50 mm or more of rainfall expected with 88% chance of some rain and a gentle breeze of 17 kph from the south-west.