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Arai 7-Day Snow Forecast - 21st October 2026

Arai Snow Forecast - 7 day

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JMA

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Updated 21 October 2026 03:41 UTC

7-Day Snow Forecast for Arai

1-week from 21 October.

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 24℃ 75°F
Min 13℃ 56°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 24℃ 75°F
Min 20℃ 68°F

Valley temperatures from an overnight low of 20℃ 68°F to daytime highs around 24℃ 75°F

Temperature at BaseTemp at Base

Wed
21

Snow unlikely

Lt RainLt RainFairClear

Light rain, fair, clear sky later.

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

Max 22℃ 71°F
Min 16℃ 60°F

Valley temperatures from an overnight low of 16℃ 60°F to daytime highs around 22℃ 71°F

Temperature at BaseTemp at Base

Thu
22

Snow unlikely

FairClearCloudMixed

Fair first, clear sky then cloudy, clear spells later.

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

Max 17℃ 62°F
Min 13℃ 56°F

Valley temperatures from an overnight low of 13℃ 56°F to daytime highs around 17℃ 62°F

Temperature at BaseTemp at Base

Fri
23

Snow unlikely

MixedFairMixedLt Drizzle

Clear spells first, fair then clear spells, light drizzle later.

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

Max 18℃ 64°F
Min 15℃ 59°F

Valley temperatures from an overnight low of 15℃ 59°F to daytime highs around 18℃ 64°F

Temperature at BaseTemp at Base

Sat
24

Snow unlikely

DrizzleRainDrizzleCloud

Drizzle first, rain then drizzle, cloudy later.

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

Max 23℃ 73°F
Min 16℃ 61°F

Valley temperatures from an overnight low of 16℃ 61°F to daytime highs around 23℃ 73°F

Temperature at BaseTemp at Base

Sun
25

Snow unlikely

Lt DrizzleDrizzleLt DrizzleLt Drizzle

Light drizzle, drizzle, light drizzle later.

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

Max 18℃ 64°F
Min 17℃ 63°F

Valley temperatures from an overnight low of 17℃ 63°F to daytime highs around 18℃ 64°F

Temperature at BaseTemp at Base

Mon
26

Snow unlikely

DrizzleLt DrizzleLt DrizzleLt Drizzle

Drizzle early, then light drizzle later.

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

Max 23℃ 73°F
Min 17℃ 63°F

Valley temperatures from an overnight low of 17℃ 63°F to daytime highs around 23℃ 73°F

Temperature at BaseTemp at Base

Tue
27

Snow unlikely

DrizzleClearClearFair

Drizzle, clear sky, fair 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 03:41 UTC, next update expected 09:00 UTC.

How reliable is the snow in Arai?

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.