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Kusatsu Onsen Weather Forecast - 7 to 16 days - 13th September 2026

Kusatsu Onsen Weather

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JMA

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Weather Forecast for Kusatsu Onsen (1,245m to 1,600m)

Weather Outlook from 13 September.

Kusatsu Onsen Forecast

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Kusatsu Onsen Weather Forecast updated at 03:16 IST, next update expected 08:30 IST.

Long-range Snow Outlook for Kusatsu Onsen

 
Snowfall

 
Snow Line

Max 25℃
Min 13℃

Snow unlikely

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Kusatsu Onsen Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Kusatsu Onsen from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Sun
13
Mixed

Cloudy at altitude, clear spells below.

Max 19℃
Min 16℃
Mon
14
Clear

Clear sky.

Max 25℃
Min 16℃
Tue
15
Rain

Light snow at altitude, rain below.

Max 18℃
Min 16℃
Wed
16
Lt Drizzle

Light snow at altitude, light drizzle below.

Max 16℃
Min 14℃
Thu
17
Cloud

Cloudy.

Max 18℃
Min 14℃
Fri
18
Cloud

Cloudy.

Max 19℃
Min 13℃
Sat
19
Lt Drizzle

Light drizzle.

Max 19℃
Min 15℃

No significant snowfall is forecast for this period.

This Snow Forecast for Kusatsu Onsen, Japan gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Kusatsu Onsen, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Kusatsu Onsen Weather Forecast updated at 03:16 IST, next update expected 08:30 IST.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Kusatsu Onsen.

For more information about this Japanese Ski Resort, See Also Skiing and Snowboarding in Kusatsu Onsen .

Off-Piste Safety in Kusatsu Onsen

Before skiing or snowboarding off-piste in Kusatsu Onsen, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.