Kusatsu weather live forecast

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

Monday
19th Oct
18

8

1

3
Tuesday
20th Oct
18

13

1

3
Wednesday
21st Oct
21

12

6

4
Thursday
22nd Oct
11

3

7

3
Friday
23rd Oct
13

2

7

5

5-day weather forecast updated at 04:02 on Sunday 18th October 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 19th October 2026

Expect mostly cloudy with light rain in Kusatsu, Japan with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and little or no wind of 2 kph from the south-west.

18
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
43
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
2
kph wind from SW

Kusatsu weather for Tuesday 20th October 2026

Expect mostly cloudy with light rain in Kusatsu, Japan with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 91% chance of some rain and little or no wind of 2 kph from the south.

18
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
91
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
2
kph wind from S

Kusatsu weather for Wednesday 21st October 2026

Expect sunshine and showers in Kusatsu, Japan with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a light breeze of 9 kph from the south-west.

21
°C maximum temperature
12
°C minimum temperature
sunshine and showers
6
hours of sunshine
4
UV index (Moderate)
86
% chance of some rain
<10
mm of rainfall expected
21
°C wind chill
9
kph wind from SW

Kusatsu weather for Thursday 22nd October 2026

Expect sunshine and showers in Kusatsu, Japan with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and little or no wind of 6 kph from the north-west.

11
°C maximum temperature
3
°C minimum temperature
sunshine and showers
7
hours of sunshine
3
UV index (Moderate)
34
% chance of some rain
<2
mm of rainfall expected
11
°C wind chill
6
kph wind from NW

Kusatsu weather for Friday 23rd October 2026

Expect scattered clouds in Kusatsu, Japan with a maximum temperature of 13°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 kph from the south-east.