Kusatsu weather live forecast

Today's maximum temperature in Kusatsu is expected to be 25°C. Select a day from the live weather forecast for Kusatsu, Japan for more weather parameters.

Monday
10th Aug
25

15

9

7
Tuesday
11th Aug
21

14

6

5
Wednesday
12th Aug
19

15

4

5
Thursday
13th Aug
20

16

3

8
Friday
14th Aug
22

16

2

9

5-day weather forecast updated at 04:03 on Sunday 9th August 2026 GMT

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

Kusatsu weather forecast by day

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

Kusatsu weather for Monday 10th August 2026

Expect scattered clouds in Kusatsu, Japan with a maximum temperature of 25°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 kph from the north-west.

25
°C maximum temperature
15
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
25
°C wind chill
2
kph wind from NW

Kusatsu weather for Tuesday 11th August 2026

Expect sunshine and showers in Kusatsu, Japan with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and little or no wind of 5 kph from the north-west.

21
°C maximum temperature
14
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
63
% chance of some rain
<10
mm of rainfall expected
21
°C wind chill
5
kph wind from NW

Kusatsu weather for Wednesday 12th August 2026

Expect isolated thunderstorms in Kusatsu, Japan with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 71% chance of some rain and little or no wind of 4 kph from the south-east.

19
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
71
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
4
kph wind from SE

Kusatsu weather for Thursday 13th August 2026

Expect isolated thunderstorms in Kusatsu, Japan with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and little or no wind of 3 kph from the south-east.

20
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
8
UV index (Very High)
81
% chance of some rain
<10
mm of rainfall expected
20
°C wind chill
3
kph wind from SE

Kusatsu weather for Friday 14th August 2026

Expect isolated thunderstorms in Kusatsu, Japan with a maximum temperature of 22°C, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 89% chance of some rain and little or no wind of 3 kph from the south-east.