Kusatsu weather live forecast

Today's maximum temperature in Kusatsu is expected to be 4°C. Select a day from the live weather forecast for Kusatsu, Japan for more weather parameters.

Wednesday
18th Mar
4

1

1

4
Thursday
19th Mar
7

-2

5

4
Friday
20th Mar
8

-3

5

6
Saturday
21st Mar
5

-4

12

6
Sunday
22nd Mar
10

-2

4

5

5-day weather forecast updated at 04:02 on Wednesday 18th March 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 Wednesday 18th March 2026

Expect mostly cloudy with light rain in Kusatsu, Japan with a maximum temperature of 4°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 79% chance of some rain and little or no wind of 5 kph from the south-east.

4
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
79
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
5
kph wind from SE

Kusatsu weather for Thursday 19th March 2026

Expect sunshine and showers in Kusatsu, Japan with a maximum temperature of 7°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 28% chance of some rain and a light breeze of 8 kph from the north-west.

7
°C maximum temperature
-2
°C minimum temperature
sunshine and showers
5
hours of sunshine
4
UV index (Moderate)
28
% chance of some rain
<10
mm of rainfall expected
5
°C wind chill
8
kph wind from NW

Kusatsu weather for Friday 20th March 2026

Expect broken clouds in Kusatsu, Japan with a maximum temperature of 8°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.

8
°C maximum temperature
-3
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
6
°C wind chill
8
kph wind from NW

Kusatsu weather for Saturday 21st March 2026

Expect clear skies in Kusatsu, Japan with a maximum temperature of 5°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.

5
°C maximum temperature
-4
°C minimum temperature
clear skies
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
3
°C wind chill
8
kph wind from NW

Kusatsu weather for Sunday 22nd March 2026

Expect broken clouds in Kusatsu, Japan with a maximum temperature of 10°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 kph from the west.