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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 20:42 PDT

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 (3,396ft)
Next Snow?
There is no snow currently in the forecast for Numajiri.

7-Day Snow Outlook for Numajiri

 
Snowfall

 
Snow Line

Max 71°F
Min 49°F

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 68°F
Min 66°F

Valley temperatures from an overnight low of 66°F to daytime highs around 68°F

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

Lt DrizzleLt DrizzleDrizzleFair

Light drizzle, drizzle, fair later.

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

Max 71°F
Min 57°F

Valley temperatures from an overnight low of 57°F to daytime highs around 71°F

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 69°F
Min 51°F

Valley temperatures from an overnight low of 51°F to daytime highs around 69°F

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearClearFairDrizzle

Clear sky, fair, drizzle later.

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

Max 67°F
Min 51°F

Valley temperatures from an overnight low of 51°F to daytime highs around 67°F

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

Lt RainClearMixedLt Drizzle

Light rain showers first, clear sky then clear spells, light drizzle later.

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

Max 71°F
Min 49°F

Valley temperatures from an overnight low of 49°F to daytime highs around 71°F

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

FairCloudDrizzleLt Rain

Fair first, cloudy then drizzle, light rain later.

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

Max 65°F
Min 55°F

Valley temperatures from an overnight low of 55°F to daytime highs around 65°F

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

Lt DrizzleCloudCloudLt Drizzle

Light drizzle, cloudy, light drizzle later.

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

Max 63°F
Min 55°F

Valley temperatures from an overnight low of 55°F to daytime highs around 63°F

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 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.

Numajiri Snow Forecast updated at 20:42 PDT, next update expected 02:00 PDT.

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.