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
18th May
25

9

13

10
Tuesday
19th May
25

13

8

10
Wednesday
20th May
21

13

1

2
Thursday
21st May
16

9

0

2
Friday
22nd May
15

9

0

6

5-day weather forecast updated at 04:02 on Sunday 17th May 2026 GMT

More about Kusatsu

Kusatsu by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Japan

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

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 18th May 2026

Expect clear skies in Kusatsu, Japan with a maximum temperature of 25°C, maximum UV of 10 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 kph from the south-east.

25
°C maximum temperature
9
°C minimum temperature
clear skies
13
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
2
kph wind from SE

Kusatsu weather for Tuesday 19th May 2026

Expect scattered clouds in Kusatsu, Japan with a maximum temperature of 25°C, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the east.

25
°C maximum temperature
13
°C minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
4
kph wind from E

Kusatsu weather for Wednesday 20th May 2026

Expect mostly cloudy with light rain in Kusatsu, Japan with a maximum temperature of 21°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and little or no wind of 3 kph from the south-east.

21
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
56
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
3
kph wind from SE

Kusatsu weather for Thursday 21st May 2026

Expect cloudy with some rain in Kusatsu, Japan with a maximum temperature of 16°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 97% chance of some rain and little or no wind of 5 kph from the south-east.

16
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
97
% chance of some rain
<20
mm of rainfall expected
16
°C wind chill
5
kph wind from SE

Kusatsu weather for Friday 22nd May 2026

Expect isolated thunderstorms in Kusatsu, Japan with a maximum temperature of 15°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 69% chance of some rain and little or no wind of 4 kph from the south-east.