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Hachimantai 7-Day Snow Forecast - 12th June 2026

Hachimantai Snow Forecast - 7 day

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JMA

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Updated 13 June 2026 07:45 AEST

7-Day Snow Forecast for Hachimantai

1-week from 12 June.

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 22℃
Min 6℃

Snow unlikely

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 18℃
Min 12℃

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

Temperature at BaseTemp at Base

Fri
12

Snow unlikely

MixedFairClearFair

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

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

Max 16℃
Min 11℃

Valley temperatures from an overnight low of 11℃ to daytime highs around 16℃

Temperature at BaseTemp at Base

Sat
13

Snow unlikely

Lt DrizzleLt DrizzleClearClear

Light drizzle early, then clear sky later.

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

Max 22℃
Min 12℃

Valley temperatures from an overnight low of 12℃ to daytime highs around 22℃

Temperature at BaseTemp at Base

Sun
14

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

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

Max 21℃
Min 14℃

Valley temperatures from an overnight low of 14℃ to daytime highs around 21℃

Temperature at BaseTemp at Base

Mon
15

Snow unlikely

Lt RainFairFairCloud

Light rain showers, fair, cloudy later.

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

Max 17℃
Min 8℃

Valley temperatures from an overnight low of 8℃ to daytime highs around 17℃

Temperature at BaseTemp at Base

Tue
16

Snow unlikely

MixedLt DrizzleMixedMixed

Clear spells, light drizzle, clear spells later.

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

Max 21℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 21℃

Temperature at BaseTemp at Base

Wed
17

Snow unlikely

MixedLt DrizzleLt RainCloud

Clear spells first, light drizzle then light rain showers, cloudy later.

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

Max 19℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 19℃

Temperature at BaseTemp at Base

Thu
18

Snow unlikely

Lt DrizzleHvy DrizzleCloudLt Drizzle

Light drizzle first, heavy drizzle then cloudy, light drizzle 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 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.

Hachimantai Snow Forecast updated at 07:45 AEST, next update expected 13:00 AEST.

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.