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Hachimantai Weather Forecast - 7 to 16 days - 3rd May 2026

Hachimantai Weather

ECMWF IFS
GFS
JMA

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Weather Forecast for Hachimantai (950m to 1,450m)

Weather Outlook from 3 May.

Hachimantai Forecast

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Hachimantai Weather Forecast updated at 08:42 AEST, next update expected imminently.

Long-range Snow Outlook for Hachimantai

 
Snowfall

 
Snow Line

Max 17℃
Min 0℃

1cm New Snow

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

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Hachimantai Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Hachimantai from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Sun
03
Mixed

Clear spells.

Max 13℃
Min 5℃
Mon
04
Light Snow

up to 1cm New Snow
Light snow.
Snow Line from 996m to resort level (950m).

Max 12℃
Min 1℃
Tue
05
Clear

Clear sky.

Max 10℃
Min 0℃
Wed
06
Clear

Clear sky.

Max 16℃
Min 3℃
Thu
07
Clear

Clear sky.

Max 17℃
Min 2℃
Fri
08
Cloud

Cloudy.

Max 13℃
Min 3℃
Sat
09
Mixed

Clear spells.

Max 14℃
Min 0℃

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 Weather Forecast updated at 08:42 AEST, next update expected imminently.

Current Snow

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

Japan Hotels Map

 

For more information about this Japanese Ski Resort, See Also Skiing and Snowboarding in Hachimantai .

Off-Piste Safety in Hachimantai

Before skiing or snowboarding off-piste in Hachimantai, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.