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Hachimantai 7-Day Snow Forecast - 23rd May 2026

Hachimantai Snow Forecast - 7 day

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JMA

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Updated 22 May 2026 22:40 CDT

7-Day Snow Forecast for Hachimantai

1-week from 23 May.

For Forecast detail, see below.

Hachimantai 7-Day Snow Forecast Highlights

When will there be fresh snow in Hachimantai?

Hachimantai Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (1,200m)
Next Snow?
There is no snow currently in the forecast for Hachimantai.

7-Day Snow Outlook for Hachimantai

 
Snowfall

 
Snow Line

Max 20℃
Min 4℃

Snow unlikely

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Hachimantai 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℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 14℃

Temperature at BaseTemp at Base

Sat
23

Snow unlikely

FairMixedMixedMixed

Fair early, then clear spells later.

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

Max 11℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 11℃

Temperature at BaseTemp at Base

Sun
24

Snow unlikely

Lt DrizzleLt DrizzleCloudClear

Light drizzle, cloudy, clear sky later.

Forecast times for Hachimantai 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

Mon
25

Snow unlikely

ClearFairMixedMixed

Clear sky, fair, clear spells later.

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

Max 20℃
Min 8℃

Valley temperatures from an overnight low of 8℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Tue
26

Snow unlikely

MixedMixedCloudCloud

Clear spells early, then cloudy later.

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

Max 19℃
Min 10℃

Valley temperatures from an overnight low of 10℃ to daytime highs around 19℃

Temperature at BaseTemp at Base

Wed
27

Snow unlikely

MixedFairCloudLt Drizzle

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

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

Max 18℃
Min 12℃

Valley temperatures from an overnight low of 12℃ to daytime highs around 18℃

Temperature at BaseTemp at Base

Thu
28

Snow unlikely

Lt DrizzleLt DrizzleLt DrizzleLt Drizzle

Light drizzle.

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

Max 16℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 16℃

Temperature at BaseTemp at Base

Fri
29

Snow unlikely

Lt DrizzleLt DrizzleClearFair

Light drizzle, clear sky, fair later.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Hachimantai, 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 Hachimantai, 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.

Hachimantai Snow Forecast updated at 22:40 CDT, next update expected imminently.

Snow Reliability

Hachimantai enjoys reliable snow conditions, with average snow depth reaching up to 2 meters during peak season. For the latest snow information, check J2Ski regularly.