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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 12 June 2026 08:40 PDT

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 (3,937ft)
Next Snow?
There is no snow currently in the forecast for Hachimantai.

7-Day Snow Outlook for Hachimantai

 
Snowfall

 
Snow Line

Max 72°F
Min 45°F

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 64°F
Min 53°F

Valley temperatures from an overnight low of 53°F to daytime highs around 64°F

Temperature at BaseTemp at Base

Fri
12

Snow unlikely

MixedFairClearClear

Clear spells, fair, clear sky later.

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

Max 60°F
Min 53°F

Valley temperatures from an overnight low of 53°F to daytime highs around 60°F

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 72°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 72°F

Temperature at BaseTemp at Base

Sun
14

Snow unlikely

ClearFairClearClear

Clear sky, fair, clear sky later.

Forecast times for Hachimantai 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

Mon
15

Snow unlikely

Lt DrizzleMixedCloudCloud

Light drizzle, clear spells, cloudy later.

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

Max 67°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 67°F

Temperature at BaseTemp at Base

Tue
16

Snow unlikely

MixedLt DrizzleCloudLt Drizzle

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

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

Max 70°F
Min 47°F

Valley temperatures from an overnight low of 47°F to daytime highs around 70°F

Temperature at BaseTemp at Base

Wed
17

Snow unlikely

MixedFairClearFair

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

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

Max 71°F
Min 45°F

Valley temperatures from an overnight low of 45°F to daytime highs around 71°F

Temperature at BaseTemp at Base

Thu
18

Snow unlikely

MixedMixedCloudLt Drizzle

Clear spells, 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 08:40 PDT, next update expected 14:00 PDT.

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.