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Numajiri 7-Day Snow Forecast - 12th April 2026

Numajiri Snow Forecast - 7 day

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JMA

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Updated 12 April 2026 17:43 BST

7-Day Snow Forecast for Numajiri

1-week from 12 April.

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 17℃ 62°F
Min 3℃ 37°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 9℃ 48°F
Min 4℃ 39°F

Valley temperatures from an overnight low of 4℃ 39°F to daytime highs around 9℃ 48°F

Temperature at BaseTemp at Base

Sun
12

Snow unlikely

ClearClearMixedFair

Clear sky, clear spells, fair later.

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

Max 17℃ 62°F
Min 5℃ 41°F

Valley temperatures from an overnight low of 5℃ 41°F to daytime highs around 17℃ 62°F

Temperature at BaseTemp at Base

Mon
13

Snow unlikely

FairClearClearClear

Fair early, then clear sky later.

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

Max 16℃ 60°F
Min 6℃ 43°F

Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 16℃ 60°F

Temperature at BaseTemp at Base

Tue
14

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

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

Max 16℃ 60°F
Min 6℃ 43°F

Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 16℃ 60°F

Temperature at BaseTemp at Base

Wed
15

Snow unlikely

FairLt DrizzleDrizzleLt Drizzle

Fair first, light drizzle then drizzle, light drizzle later.

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

Max 17℃ 62°F
Min 5℃ 41°F

Valley temperatures from an overnight low of 5℃ 41°F to daytime highs around 17℃ 62°F

Temperature at BaseTemp at Base

Thu
16

Snow unlikely

MixedClearFairClear

Clear spells first, clear sky then fair, clear sky later.

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

Max 17℃ 62°F
Min 3℃ 37°F

Valley temperatures from an overnight low of 3℃ 37°F to daytime highs around 17℃ 62°F

Temperature at BaseTemp at Base

Fri
17

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 12℃ 53°F
Min 7℃ 44°F

Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 12℃ 53°F

Temperature at BaseTemp at Base

Sat
18

Snow unlikely

Lt DrizzleLt DrizzleLt DrizzleMixed

Light drizzle early, then clear spells 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 17:43 BST, next update expected 23:00 BST.

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.