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Hachimantai Weather Forecast - 7 to 16 days - 2nd July 2026

Hachimantai Weather

ECMWF IFS
GFS
JMA

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

Weather Outlook from 2 July.

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 01:40 AEST, next update expected imminently.

Long-range Snow Outlook for Hachimantai

 
Snowfall

 
Snow Line

Max 21℃
Min 11℃

Snow unlikely

Hachimantai Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Hachimantai from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Thu
02
Shwrs

Rain showers.

Max 21℃
Min 15℃
Fri
03
Cloud

Cloudy.

Max 17℃
Min 14℃
Sat
04
Fair

Fair.

Max 21℃
Min 14℃
Sun
05
Mixed

Clear spells.

Max 20℃
Min 15℃
Mon
06
Lt Drizzle

Light drizzle.

Max 18℃
Min 12℃
Tue
07
Clear

Clear sky.

Max 21℃
Min 11℃
Wed
08
Cloud

Cloudy.

Max 21℃
Min 11℃

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 Weather Forecast updated at 01:40 AEST, next update expected imminently.

Current Snow

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

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.