Kusatsu weather live forecast

Today's maximum temperature in Kusatsu is expected to be 3°C. Select a day from the live weather forecast for Kusatsu, Japan for more weather parameters.

Friday
19th Dec
3

-4

9

2
Saturday
20th Dec
7

0

2

2
Sunday
21st Dec
10

1

2

1
Monday
22nd Dec
1

-6

6

1
Tuesday
23rd Dec
2

-6

7

2

5-day weather forecast updated at 04:03 on Friday 19th December 2025 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 Friday 19th December 2025

Expect clear skies in Kusatsu, Japan with a maximum temperature of 3°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the south-east.

3
°C maximum temperature
-4
°C minimum temperature
clear skies
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
3
kph wind from SE

Kusatsu weather for Saturday 20th December 2025

Expect mostly cloudy with light rain in Kusatsu, Japan with a maximum temperature of 7°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 15% chance of some rain and little or no wind of 4 kph from the south-east.

7
°C maximum temperature
0
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
15
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
4
kph wind from SE

Kusatsu weather for Sunday 21st December 2025

Expect mostly cloudy with light rain in Kusatsu, Japan with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 98% chance of some rain and a light breeze of 9 kph from the north-west.

10
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
98
% chance of some rain
<5
mm of rainfall expected
9
°C wind chill
9
kph wind from NW

Kusatsu weather for Monday 22nd December 2025

Expect scattered clouds in Kusatsu, Japan with a maximum temperature of 1°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.

1
°C maximum temperature
-6
°C minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-2
°C wind chill
10
kph wind from NW

Kusatsu weather for Tuesday 23rd December 2025

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