Kumagaya weather live forecast

Today's maximum temperature in Kumagaya is expected to be 26°C. Select a day from the live weather forecast for Kumagaya, Japan for more weather parameters.

Wednesday
12th Aug
26

23

0

2
Thursday
13th Aug
29

23

5

7
Friday
14th Aug
28

24

3

3
Saturday
15th Aug
29

23

3

6
Sunday
16th Aug
29

23

3

4

5-day weather forecast updated at 04:03 on Tuesday 11th August 2026 GMT

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The 5-day weather forecast for Japan (Kumagaya) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Kumagaya weather forecast by day

Below are the detailed weather forecasts for Kumagaya for the next 5 days.

Kumagaya weather for Wednesday 12th August 2026

Expect isolated thunderstorms in Kumagaya, Japan with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 2 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 96% chance of some rain and a moderate breeze of 24 kph from the east.

26
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
2
UV index (Low)
96
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
24
kph wind from E

Kumagaya weather for Thursday 13th August 2026

Expect isolated thunderstorms in Kumagaya, Japan with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a light breeze of 9 kph from the east.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
78
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from E

Kumagaya weather for Friday 14th August 2026

Expect isolated thunderstorms in Kumagaya, Japan with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 93% chance of some rain and a light breeze of 10 kph from the east.

28
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
93
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
10
kph wind from E

Kumagaya weather for Saturday 15th August 2026

Expect isolated thunderstorms in Kumagaya, Japan with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 13 kph from the north-east.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
71
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from NE

Kumagaya weather for Sunday 16th August 2026

Expect isolated thunderstorms in Kumagaya, Japan with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 56% chance of some rain and a light breeze of 11 kph from the north-west.