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Hachimantai 7-Day Snow Forecast - 2nd September 2026

Hachimantai Snow Forecast - 7 day

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JMA

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Updated 01 September 2026 22:49 BST

7-Day Snow Forecast for Hachimantai

1-week from 2 September.

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 23℃ 74°F
Min 9℃ 49°F

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 21℃ 69°F
Min 16℃ 60°F

Valley temperatures from an overnight low of 16℃ 60°F to daytime highs around 21℃ 69°F

Temperature at BaseTemp at Base

Wed
02

Snow unlikely

Lt DrizzleLt DrizzleMixedShwrs

Light drizzle, clear spells, rain showers later.

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

Max 19℃ 65°F
Min 16℃ 61°F

Valley temperatures from an overnight low of 16℃ 61°F to daytime highs around 19℃ 65°F

Temperature at BaseTemp at Base

Thu
03

Snow unlikely

Lt RainHvy DrizzleLt DrizzleMixed

Light rain first, heavy drizzle then light drizzle, clear spells later.

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

Max 19℃ 66°F
Min 12℃ 54°F

Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 19℃ 66°F

Temperature at BaseTemp at Base

Fri
04

Snow unlikely

MixedFairMixedLt Drizzle

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

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

Max 18℃ 65°F
Min 10℃ 50°F

Valley temperatures from an overnight low of 10℃ 50°F to daytime highs around 18℃ 65°F

Temperature at BaseTemp at Base

Sat
05

Snow unlikely

CloudMixedLt DrizzleCloud

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

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

Max 18℃ 64°F
Min 9℃ 49°F

Valley temperatures from an overnight low of 9℃ 49°F to daytime highs around 18℃ 64°F

Temperature at BaseTemp at Base

Sun
06

Snow unlikely

CloudCloudCloudLt Rain

Cloudy early, then light rain later.

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

Max 19℃ 67°F
Min 13℃ 54°F

Valley temperatures from an overnight low of 13℃ 54°F to daytime highs around 19℃ 67°F

Temperature at BaseTemp at Base

Mon
07

Snow unlikely

Hvy DrizzleLt RainLt DrizzleMixed

Heavy drizzle first, light rain then light drizzle, clear spells later.

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

Max 23℃ 74°F
Min 16℃ 61°F

Valley temperatures from an overnight low of 16℃ 61°F to daytime highs around 23℃ 74°F

Temperature at BaseTemp at Base

Tue
08

Snow unlikely

Lt DrizzleLt DrizzleLt DrizzleDrizzle

Light drizzle early, then 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 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 22:49 BST, next update expected 04:00 BST.

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.