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Hachimantai Snow Forecast - 48 hour - 12th August 2026

Hachimantai 48-Hour Snow Forecast

ECMWF IFS
GFS
JMA

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Updated 12 August 2026 08:41 PDT

2-Day Forecast for Hachimantai

48-hours from 12 August.

See below for forecast detail

Hachimantai Snow Forecast updated at 08:41 PDT, next update expected 14:00 PDT.

Forecast for today in Hachimantai

Max 71°F
Min 64°F

Valley temperatures from an overnight low of 64°F to daytime highs around 71°F

Temperature at BaseTemp at Base

Wed
12

Snow unlikely

MixedMixedFairShwrs

Clear spells, fair, rain showers later.

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

Forecast for tomorrow in Hachimantai

Max 70°F
Min 64°F

Valley temperatures from an overnight low of 64°F to daytime highs around 70°F

Temperature at BaseTemp at Base

Thu
13

Snow unlikely

Lt DrizzleLt DrizzleMixedLt Drizzle

Light drizzle, clear spells, light drizzle later.

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

48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Hachimantai from OpenMeteo(JMA)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Wed09:00Drizzle

Drizzle.67°FSE
Light
-125%
Wed10:00Lt Drizzle

Light drizzle.69°FSE
Breeze
-125%
Wed11:00Fair

Fair.70°FSE
Breeze
-125%
Wed12:00Mixed

Clear spells.70°FSE
Light
-125%
Wed13:00Mixed

Clear spells.70°FSE
Light
-125%
Wed14:00Mixed

Clear spells.70°FSE
Light
-125%
Wed15:00Mixed

Clear spells.71°FSE
Light
-125%
Wed16:00Mixed

Clear spells.69°FSE
Light
-125%
Wed17:00Mixed

Clear spells.68°FSE
Light
-125%
Wed18:00Mixed

Clear spells.67°FSE
Light
-125%
Wed19:00Mixed

Clear spells.66°FSE
Light
-125%
Wed20:00Fair

Fair.65°FSE
Light
-125%
Wed21:00Fair

Fair.65°FSE
Light
-125%
Wed22:00Fair

Fair.64°FSE
Light
-125%
Wed23:00Fair

Fair.64°FSE
Light
-125%
Thu00:00Fair

Fair.64°FSE
Light
-125%
Thu01:00Mixed

Clear spells.64°FSE
Light
-125%
Thu02:00Mixed

Clear spells.65°FSE
Light
-125%
Thu03:00Mixed

Clear spells.65°FSE
Light
-125%
Thu04:00Mixed

Clear spells.65°FSE
Light
-125%
Thu05:00Lt Drizzle

Light drizzle.65°FSE
Light
-125%
Thu06:00Lt Drizzle

Light drizzle.66°FSE
Light
-125%
Thu07:00Mixed

Clear spells.66°FSE
Light
-125%
Thu08:00Mixed

Clear spells.67°FSE
Light
-125%
Thu09:00Mixed

Clear spells.68°FSE
Light
-125%
Thu10:00Lt Drizzle

Light drizzle.69°FSE
Light
-125%
Thu11:00Lt Drizzle

Light drizzle.69°FSE
Light
-125%
Thu12:00Drizzle

Drizzle.69°FSE
Light
-125%
Thu13:00Lt Drizzle

Light drizzle.70°FSE
Light
-125%
Thu14:00Lt Rain

Light rain.69°FSE
Light
-125%
Thu15:00Hvy Drizzle

Heavy drizzle.68°FSE
Light
-125%
Thu16:00Lt Drizzle

Light drizzle.68°FSE
Light
-125%
Thu17:00Lt Drizzle

Light drizzle.68°FSE
Light
-125%
Thu18:00Lt Drizzle

Light drizzle.67°FSE
Light
-125%
Thu19:00Lt Drizzle

Light drizzle.67°FSE
Light
-125%
Thu20:00Lt Drizzle

Light drizzle.66°FSE
Light
-125%
Thu21:00Mixed

Clear spells.66°FSE
Light
-125%
Thu22:00Mixed

Clear spells.65°FSE
Light
-125%
Thu23:00Mixed

Clear spells.65°FSE
Light
-125%
Fri00:00Mixed

Clear spells.65°FSE
Light
-125%
Fri01:00Mixed

Clear spells.65°FSE
Light
-125%
Fri02:00Mixed

Clear spells.65°FSE
Light
-125%
Fri03:00Mixed

Clear spells.65°FSE
Light
-125%
Fri04:00Mixed

Clear spells.65°FSE
Light
-125%
Fri05:00Lt Drizzle

Light drizzle.65°FSE
Light
-125%
Fri06:00Lt Drizzle

Light drizzle.66°FSE
Light
-125%
Fri07:00Lt Drizzle

Light drizzle.66°FSE
Light
-125%
Fri08:00Lt Drizzle

Light drizzle.67°FSE
Light
-125%

Snow Forecast near Hachimantai

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Hachimantai are not available.

Hachimantai Snow

For current snow depths and skiing conditions, see our Current Snow Report for Hachimantai.

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.

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.