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Kusatsu Onsen 7-Day Snow Forecast - 12th June 2026

Kusatsu Onsen Snow Forecast - 7 day

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JMA

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Updated 12 June 2026 19:41 AEST

7-Day Snow Forecast for Kusatsu Onsen

1-week from 12 June.

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 23℃
Min 8℃

Snow unlikely

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 15℃
Min 11℃

Valley temperatures from an overnight low of 11℃ to daytime highs around 15℃

Temperature at BaseTemp at Base

Fri
12

Snow unlikely

DrizzleShwrsFairClear

Drizzle first, rain showers then fair, clear sky later.

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

Max 20℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Sat
13

Snow unlikely

ClearLt DrizzleFairFair

Clear sky, light drizzle, fair later.

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

Max 20℃
Min 12℃

Valley temperatures from an overnight low of 12℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Sun
14

Snow unlikely

ClearLt DrizzleCloudCloud

Clear sky, light drizzle, cloudy later.

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

Max 17℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 17℃

Temperature at BaseTemp at Base

Mon
15

Snow unlikely

FairLt DrizzleCloudFair

Fair first, light drizzle then cloudy, fair later.

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

Max 20℃
Min 8℃

Valley temperatures from an overnight low of 8℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Tue
16

Snow unlikely

ClearMixedFairFair

Clear sky, clear spells, fair later.

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

Max 23℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 23℃

Temperature at BaseTemp at Base

Wed
17

Snow unlikely

FairMixedLt DrizzleLt Drizzle

Fair, clear spells, light drizzle later.

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

Max 21℃
Min 12℃

Valley temperatures from an overnight low of 12℃ to daytime highs around 21℃

Temperature at BaseTemp at Base

Thu
18

Snow unlikely

Lt DrizzleLt DrizzleCloudCloud

Light drizzle early, then cloudy 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 trail 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 19:41 AEST, next update expected 01:00 AEST.

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.