Kumamoto weather live forecast

Today's maximum temperature in Kumamoto is expected to be 18°C. Select a day from the live weather forecast for Kumamoto, Japan for more weather parameters.

Thursday
30th Apr
18

14

0

5
Friday
1st May
19

13

7

5
Saturday
2nd May
24

13

6

8
Sunday
3rd May
22

16

1

4
Monday
4th May
21

13

9

8

5-day weather forecast updated at 04:00 on Thursday 30th April 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 30th April 2026

Expect cloudy with some rain in Kumamoto, Japan with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 89% chance of some rain and a light breeze of 8 kph from the north-east.

18
°C maximum temperature
14
°C minimum temperature
cloudy with some rain
0
hours of sunshine
5
UV index (Moderate)
89
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
8
kph wind from NE

Kumamoto weather for Friday 1st May 2026

Expect sunshine and showers in Kumamoto, Japan with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 36% chance of some rain and a moderate breeze of 22 kph from the west.

19
°C maximum temperature
13
°C minimum temperature
sunshine and showers
7
hours of sunshine
5
UV index (Moderate)
36
% chance of some rain
<10
mm of rainfall expected
19
°C wind chill
22
kph wind from W

Kumamoto weather for Saturday 2nd May 2026

Expect broken clouds in Kumamoto, Japan with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.

24
°C maximum temperature
13
°C minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
24
°C wind chill
8
kph wind from W

Kumamoto weather for Sunday 3rd May 2026

Expect isolated thunderstorms in Kumamoto, Japan with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 30-40 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 18 kph from the south.

22
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
100
% chance of some rain
<40
mm of rainfall expected
22
°C wind chill
18
kph wind from S

Kumamoto weather for Monday 4th May 2026

Expect sunshine and showers in Kumamoto, Japan with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 33% chance of some rain and a gentle breeze of 15 kph from the west.