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Kusatsu Onsen 7-Day Snow Forecast - 1st September 2026

Kusatsu Onsen Snow Forecast - 7 day

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Updated 01 September 2026 15:45 NZST

7-Day Snow Forecast for Kusatsu Onsen

1-week from 1 September.

For Forecast detail, see below.

Kusatsu Onsen 7-Day Snow Forecast Highlights

When will there be fresh snow in Kusatsu Onsen?

Kusatsu Onsen Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (1,423m)
Next Snow?
There is no snow currently in the forecast for Kusatsu Onsen.

7-Day Snow Outlook for Kusatsu Onsen

 
Snowfall

 
Snow Line

Max 22℃
Min 12℃

Snow unlikely

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Kusatsu Onsen Medium-Range (7-Day) Snow Forecast Detail

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

Max 20℃
Min 17℃

Valley temperatures from an overnight low of 17℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Tue
01

Snow unlikely

MixedMixedDrizzleFair

Clear spells, drizzle, fair later.

Forecast times for Kusatsu Onsen are in Tokyo (Asia/Tokyo) time zone.

Max 22℃
Min 17℃

Valley temperatures from an overnight low of 17℃ to daytime highs around 22℃

Temperature at BaseTemp at Base

Wed
02

Snow unlikely

FairRainLt RainMixed

Fair first, rain then light rain, clear spells later.

Forecast times for Kusatsu Onsen are in Tokyo (Asia/Tokyo) time zone.

Max 20℃
Min 14℃

Valley temperatures from an overnight low of 14℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Thu
03

Snow unlikely

MixedHvy DrizzleLt DrizzleLt Rain

Clear spells first, heavy drizzle then light drizzle, light rain later.

Forecast times for Kusatsu Onsen are in Tokyo (Asia/Tokyo) time zone.

Max 14℃
Min 13℃

Valley temperatures from an overnight low of 13℃ to daytime highs around 14℃

Temperature at BaseTemp at Base

Fri
04

Snow unlikely

RainCloudLt RainHvy Drizzle

Rain first, cloudy then light rain, heavy drizzle later.

Forecast times for Kusatsu Onsen are in Tokyo (Asia/Tokyo) time zone.

Max 15℃
Min 12℃

Valley temperatures from an overnight low of 12℃ to daytime highs around 15℃

Temperature at BaseTemp at Base

Sat
05

Snow unlikely

Lt DrizzleCloudLt DrizzleDrizzle

Light drizzle first, cloudy then light drizzle, drizzle later.

Forecast times for Kusatsu Onsen are in Tokyo (Asia/Tokyo) time zone.

Max 17℃
Min 13℃

Valley temperatures from an overnight low of 13℃ to daytime highs around 17℃

Temperature at BaseTemp at Base

Sun
06

Snow unlikely

Lt DrizzleHvy DrizzleDrizzleDrizzle

Light drizzle, heavy drizzle, drizzle later.

Forecast times for Kusatsu Onsen are in Tokyo (Asia/Tokyo) time zone.

Max 20℃
Min 17℃

Valley temperatures from an overnight low of 17℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Mon
07

Snow unlikely

DrizzleDrizzleDrizzleLt Drizzle

Drizzle early, then light drizzle later.

Forecast times for Kusatsu Onsen are in Tokyo (Asia/Tokyo) time zone.

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 Snow Forecast updated at 15:45 NZST, next update expected 21:00 NZST.

Snow Reliability

Kusatsu Onsen typically experiences reliable snowfall, with an average snow depth of 200 cm during peak season. For the latest snow conditions, including depth and weather updates, check J2Ski for accurate information.