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Arai 7-Day Snow Forecast - 21st March 2026

Arai Snow Forecast - 7 day

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JMA

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Updated 21 March 2026 04:41 GMT

7-Day Snow Forecast for Arai

1-week from 21 March.

For Forecast detail, see below.

Arai 7-Day Snow Forecast Highlights

When will there be fresh snow in Arai?

Arai Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (805m)
Next Snow?
There is no snow currently in the forecast for Arai.

7-Day Snow Outlook for Arai

 
Snowfall

 
Snow Line

Max 16℃ 61°F
Min 3℃ 37°F

Snow unlikely

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Arai 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 14℃ 56°F
Min 6℃ 43°F

Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 14℃ 56°F

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 15℃ 58°F
Min 3℃ 37°F

Valley temperatures from an overnight low of 3℃ 37°F to daytime highs around 15℃ 58°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sun
22

Snow unlikely

FairFairFairCloud

Fair early, then cloudy later.

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

Max 14℃ 57°F
Min 6℃ 42°F

Valley temperatures from an overnight low of 6℃ 42°F to daytime highs around 14℃ 57°F

Temperature at BaseTemp at Base

Mon
23

Snow unlikely

Lt DrizzleClearClearFair

Light drizzle, clear sky, fair later.

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

Max 13℃ 56°F
Min 6℃ 43°F

Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 13℃ 56°F

Temperature at BaseTemp at Base

Tue
24

Snow unlikely

FairMixedMixedLt Drizzle

Fair, clear spells, light drizzle later.

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

Max 10℃ 49°F
Min 9℃ 47°F

Valley temperatures from an overnight low of 9℃ 47°F to daytime highs around 10℃ 49°F

Temperature at BaseTemp at Base

Wed
25

Snow unlikely

DrizzleLt RainLt RainLt Drizzle

Drizzle, light rain, light drizzle later.

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

Max 14℃ 56°F
Min 8℃ 47°F

Valley temperatures from an overnight low of 8℃ 47°F to daytime highs around 14℃ 56°F

Temperature at BaseTemp at Base

Thu
26

Snow unlikely

MixedFairFairFair

Clear spells early, then fair later.

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

Max 16℃ 61°F
Min 7℃ 45°F

Valley temperatures from an overnight low of 7℃ 45°F to daytime highs around 16℃ 61°F

Temperature at BaseTemp at Base

Fri
27

Snow unlikely

ClearFairLt DrizzleCloud

Clear sky first, fair then light drizzle, cloudy later.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Arai, 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 Arai, 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.

Arai Snow Forecast updated at 04:41 GMT, next update expected 10:00 GMT.

Snow Reliability

Arai typically sees consistent snowfall throughout the winter, with average snow depths reaching up to 3 meters. For the latest snow conditions, be sure to check J2Ski for real-time information.