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

Kusatsu Onsen Snow Forecast - 7 day

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JMA

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Updated 11 August 2026 20:41 PDT

7-Day Snow Forecast for Kusatsu Onsen

1-week from 12 August.

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 78°F
Min 54°F

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 62°F
Min 59°F

Valley temperatures from an overnight low of 59°F to daytime highs around 62°F

Temperature at BaseTemp at Base

Wed
12

Snow unlikely

Lt DrizzleRainLt RainLt Drizzle

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

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

Max 66°F
Min 61°F

Valley temperatures from an overnight low of 61°F to daytime highs around 66°F

Temperature at BaseTemp at Base

Thu
13

Snow unlikely

ShwrsDrizzleDrizzleShwrs

Rain showers, drizzle, rain showers later.

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

Max 66°F
Min 62°F

Valley temperatures from an overnight low of 62°F to daytime highs around 66°F

Temperature at BaseTemp at Base

Fri
14

Snow unlikely

RainHvy DrizzleHvy DrizzleLt Drizzle

Rain, heavy drizzle, light drizzle later.

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

Max 68°F
Min 57°F

Valley temperatures from an overnight low of 57°F to daytime highs around 68°F

Temperature at BaseTemp at Base

Sat
15

Snow unlikely

Lt DrizzleCloudMixedCloud

Light drizzle first, cloudy then clear spells, cloudy later.

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

Max 74°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 74°F

Temperature at BaseTemp at Base

Sun
16

Snow unlikely

FairClearFairFair

Fair, clear sky, fair later.

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

Max 77°F
Min 58°F

Valley temperatures from an overnight low of 58°F to daytime highs around 77°F

Temperature at BaseTemp at Base

Mon
17

Snow unlikely

MixedMixedFairMixed

Clear spells, fair, clear spells later.

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

Max 78°F
Min 60°F

Valley temperatures from an overnight low of 60°F to daytime highs around 78°F

Temperature at BaseTemp at Base

Tue
18

Snow unlikely

MixedCloudMixedFair

Clear spells first, cloudy then clear spells, fair 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 20:41 PDT, next update expected 02:00 PDT.

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.