Kumagaya weather live forecast

Today's maximum temperature in Kumagaya is expected to be 30°C. Select a day from the live weather forecast for Kumagaya, Japan for more weather parameters.

Monday
14th Sep
30

22

4

7
Tuesday
15th Sep
27

23

0

3
Wednesday
16th Sep
23

21

0

3

5-day weather forecast updated at 04:03 on Thursday 10th September 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 Monday 14th September 2026

Expect isolated thunderstorms in Kumagaya, Japan with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 56% chance of some rain and a light breeze of 11 kph from the south-east.

30
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
56
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from SE

Kumagaya weather for Tuesday 15th September 2026

Expect isolated thunderstorms in Kumagaya, Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 87% chance of some rain and a light breeze of 9 kph from the east.

27
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
87
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
9
kph wind from E

Kumagaya weather for Wednesday 16th September 2026

Expect mostly cloudy with rain in Kumagaya, Japan with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 88% chance of some rain and a light breeze of 8 kph from the east.