Kumagaya weather live forecast

Today's maximum temperature in Kumagaya is expected to be 16°C. Select a day from the live weather forecast for Kumagaya, Japan for more weather parameters.

Friday
22nd May
16

13

0

UV1
Saturday
23rd May
19

13

4

UV8
Sunday
24th May
21

14

1

UV3
Monday
25th May
29

17

10

UV6
Tuesday
26th May
28

19

6

UV5

5-day weather forecast updated at 04:03 on Thursday 21st May 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 Friday 22nd May 2026

Expect overcast with light rain in Kumagaya, Japan with a maximum temperature of 16°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 13 kph from the north-east.

16
°C maximum temperature
13
°C minimum temperature
overcast with light rain
0
hours of sunshine
UV1
UV index (Low)
61
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
13
kph wind from NE

Kumagaya weather for Saturday 23rd May 2026

Expect broken clouds in Kumagaya, Japan with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

19
°C maximum temperature
13
°C minimum temperature
broken clouds
4
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from E

Kumagaya weather for Sunday 24th May 2026

Expect mostly cloudy with rain in Kumagaya, Japan with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 62% chance of some rain and a light breeze of 11 kph from the south-east.

21
°C maximum temperature
14
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
UV3
UV index (Moderate)
62
% chance of some rain
<20
mm of rainfall expected
21
°C wind chill
11
kph wind from SE

Kumagaya weather for Monday 25th May 2026

Expect broken clouds in Kumagaya, Japan with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

29
°C maximum temperature
17
°C minimum temperature
broken clouds
10
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from E

Kumagaya weather for Tuesday 26th May 2026

Expect broken clouds in Kumagaya, Japan with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.