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Numajiri 7-Day Snow Forecast - 21st September 2026

Numajiri Snow Forecast - 7 day

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JMA

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Updated 20 September 2026 16:51 CDT

7-Day Snow Forecast for Numajiri

1-week from 21 September.

For Forecast detail, see below.

Numajiri 7-Day Snow Forecast Highlights

When will there be fresh snow in Numajiri?

Numajiri Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (1,035m)
Next Snow?
There is no snow currently in the forecast for Numajiri.

7-Day Snow Outlook for Numajiri

 
Snowfall

 
Snow Line

Max 22℃
Min 9℃

Snow unlikely

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Numajiri 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 20℃
Min 18℃

Valley temperatures from an overnight low of 18℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

RainShwrsCloudFair

Rain first, rain showers then cloudy, fair later.

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

Max 22℃
Min 14℃

Valley temperatures from an overnight low of 14℃ to daytime highs around 22℃

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 21℃
Min 11℃

Valley temperatures from an overnight low of 11℃ to daytime highs around 21℃

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearClearFairLt Drizzle

Clear sky, fair, light drizzle later.

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

Max 20℃
Min 10℃

Valley temperatures from an overnight low of 10℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

FairClearClearLt Drizzle

Fair, clear sky, light drizzle later.

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

Max 22℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 22℃

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

MixedCloudMixedLt Drizzle

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

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

Max 20℃
Min 11℃

Valley temperatures from an overnight low of 11℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

MixedFairCloudLt Drizzle

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

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

Max 17℃
Min 13℃

Valley temperatures from an overnight low of 13℃ to daytime highs around 17℃

Temperature at BaseTemp at Base

Sun
27

Snow unlikely

DrizzleLt DrizzleLt DrizzleLt Drizzle

Drizzle early, then light drizzle later.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Numajiri, 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 Numajiri, 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.

Numajiri Snow Forecast updated at 16:51 CDT, next update expected 22:00 CDT.

Snow Reliability

Numajiri enjoys a consistent snow cover, with average snow depths reaching up to 2 meters during peak season. For the latest snow conditions, check J2Ski for reliable updates.