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Hachimantai Snow Forecast - 48 hour - 3rd May 2026

Hachimantai 48-Hour Snow Forecast

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GFS
JMA

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Updated 02 May 2026 23:42 CDT

2-Day Forecast for Hachimantai

48-hours from 3 May.

See below for forecast detail

Hachimantai Snow Forecast updated at 23:42 CDT, next update expected 05:00 CDT.

Forecast for today in Hachimantai

Max 13℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 13℃

Temperature at BaseTemp at Base

Sun
03

Snow unlikely

MixedLt DrizzleLt RainRain

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

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

Forecast for tomorrow in Hachimantai

Max 12℃
Min 0℃

Valley temperatures from an overnight low of 0℃ to daytime highs around 12℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Mon
04

1cm to 3cm New Snow

Lt DrizzleLight SnowSnowClear

Light drizzle first, light snow at altitude then snow showers, clear sky later.

Snow Line from 996m to resort level (950m).

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

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48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Hachimantai from OpenMeteo(JMA)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Sun09:00Mixed

Clear spells.11℃S
Light
-125%
Sun10:00Fair

Fair.12℃S
Light
-125%
Sun11:00Fair

Fair.12℃S
Light
-125%
Sun12:00Mixed

Clear spells.13℃S
Light
-125%
Sun13:00Mixed

Clear spells.13℃S
Light
-125%
Sun14:00Cloud

Cloudy.12℃S
Light
-125%
Sun15:00Lt Drizzle

Light drizzle.11℃S
Light
-125%
Sun16:00Lt Drizzle

Light drizzle.10℃S
Light
-125%
Sun17:00Drizzle

Drizzle.9℃S
Light
-125%
Sun18:00Drizzle

Drizzle.9℃S
Light
-125%
Sun19:00Drizzle

Drizzle.9℃S
Light
-125%
Sun20:00Drizzle

Drizzle.9℃S
Light
-125%
Sun21:00Drizzle

Drizzle.9℃S
Light
-125%
Sun22:00Drizzle

Drizzle.10℃S
Light
-125%
Sun23:00Lt Rain

Light rain.10℃S
Light
-125%
Mon00:00Lt Rain

Light rain.10℃SW
Light
-125%
Mon01:00Lt Rain

Light rain.10℃SW
Light
-125%
Mon02:00Lt Rain

Light rain.10℃SW
Light
-125%
Mon03:00Lt Rain

Light rain.10℃SW
Light
-125%
Mon04:00Lt Rain

Light rain.10℃SW
Light
-125%
Mon05:00Rain

Rain.11℃SW
Light
-125%
Mon06:00Rain

Rain.11℃SW
Light
-125%
Mon07:00Rain

Rain.12℃SW
Breeze
-125%
Mon08:00Lt Rain

Light rain.11℃SW
Breeze
-125%
Mon09:00Lt Drizzle

Light drizzle.10℃SW
Breeze
-125%
Mon10:00Lt Drizzle

Light drizzle.10℃SW
Breeze
-125%
Mon11:00Lt Drizzle

Light drizzle.10℃SW
Breeze
-125%
Mon12:00Lt Drizzle

Light drizzle.10℃SW
Breeze
-125%
Mon13:00Drizzle

Drizzle.10℃SW
Breeze
-125%
Mon14:00Hvy Drizzle

Heavy drizzle.9℃SW
Breeze
-125%
Mon15:00Lt Rain

Light rain.9℃SW
Breeze
-125%
Mon16:00Lt Rain

Light rain.7℃SW
Breeze
-125%
Mon17:00Rain

Rain.6℃SW
Breeze
-125%
Mon18:00Hvy Drizzle

Heavy drizzle.3℃SW
Breeze
-125%
Mon19:00Light Snow

up to 1cm New Snow
Snow falling to 981m, with rain below.

Light snow at altitude.
Lt rain below.
2℃SW
Breeze
-125%
Mon20:00Snow

up to 1cm New Snow
Snow falling to resort level (950m).

Heavy snow showers.1℃SW
Breeze
-125%
Mon21:00Light Snow

Heavy snow showers at altitude.
Lt rain below.
0℃SW
Breeze
-125%
Mon22:00Light Snow

up to 1cm New Snow
Snow falling to 996m, with rain below.

Light snow at altitude.
Drizzle below.
2℃SW
Breeze
-125%
Mon23:00Light Snow

Heavy snow showers at altitude.
Lt rain below.
1℃SW
Breeze
-125%
Tue00:00Light Snow

Light snow.0℃W
Breeze
-125%
Tue01:00Cloud

Cloudy.0℃W
Breeze
-125%
Tue02:00Mixed

Clear spells.0℃W
Breeze
-125%
Tue03:00Mixed

Clear spells.0℃W
Breeze
-125%
Tue04:00Mixed

Clear spells.0℃W
Breeze
-125%
Tue05:00Mixed

Clear spells.0℃W
Breeze
-125%
Tue06:00Fair

Fair.1℃W
Breeze
-125%
Tue07:00Clear

Clear sky.3℃W
Breeze
-125%
Tue08:00Clear

Clear sky.4℃W
Breeze
-125%

Snow Forecast near Hachimantai

Snow forecasts for nearby ski areas.

Snow Forecasts for Ski Resorts near Hachimantai
Ski Area 48 Hr 7 DaySuMoTuWeThFrSa
Akitaken Tazawako Kogen3cm 3cm
Amihari1cm 1cm
Shizukuishi1cm 1cm

Hachimantai Snow

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

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.

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.