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Kusatsu Onsen 7-Day Snow Forecast - 21st March 2026

Kusatsu Onsen Snow Forecast - 7 day

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JMA

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Updated 21 March 2026 03:40 PDT

7-Day Snow Forecast for Kusatsu Onsen

1-week from 21 March.

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 (4,667ft)
Next Snow?
There is no snow currently in the forecast for Kusatsu Onsen.

7-Day Snow Outlook for Kusatsu Onsen

 
Snowfall

 
Snow Line

Max 49°F
Min 25°F

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 36°F
Min 27°F

Freeze-thaw conditions, with valley temperatures cooling to 27°F and rising to 36°F

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 44°F
Min 26°F

Freeze-thaw conditions, with valley temperatures cooling to 26°F and rising to 44°F

Temperature at BaseTemp at Base

Sun
22

Snow unlikely

MixedFairFairClear

Clear spells, fair, clear sky later.

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

Max 47°F
Min 31°F

Valley temperatures from an overnight low of 31°F to daytime highs around 47°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Mon
23

Snow unlikely

FairClearClearClear

Fair early, then clear sky later.

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

Max 49°F
Min 25°F

Freeze-thaw conditions, with valley temperatures cooling to 25°F and rising to 49°F

Temperature at BaseTemp at Base

Tue
24

Snow unlikely

ClearMixedCloudCloud

Clear sky, clear spells, cloudy later.

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

Max 43°F
Min 32°F

Valley temperatures from an overnight low of 32°F to daytime highs around 43°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Wed
25

Snow unlikely

Lt DrizzleLt DrizzleLt DrizzleLt Drizzle

Light drizzle.

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

Max 48°F
Min 36°F

Valley temperatures from an overnight low of 36°F to daytime highs around 48°F

Temperature at BaseTemp at Base

Thu
26

Snow unlikely

Lt DrizzleLt DrizzleLt DrizzleCloud

Light drizzle early, then cloudy later.

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

Max 45°F
Min 38°F

Valley temperatures from an overnight low of 38°F to daytime highs around 45°F

Temperature at BaseTemp at Base

Fri
27

Snow unlikely

Lt DrizzleDrizzleHvy DrizzleDrizzle

Light drizzle first, drizzle then heavy drizzle, drizzle later.

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

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 03:40 PDT, next update expected 09:00 PDT.

Snow Forecast near Kusatsu Onsen

Snow Forecasts for Ski Resorts near Kusatsu Onsen
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Kagura- 3in
Naeba- 2in
Nozawa Onsen-1in

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.