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Hachimantai Weather Forecast - 7 to 16 days - 12th June 2026

Hachimantai Weather

ECMWF IFS
GFS
JMA

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Weather Forecast for Hachimantai (3,117ft to 4,757ft)

Weather Outlook from 12 June.

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

Long-range Snow Outlook for Hachimantai

 
Snowfall

 
Snow Line

Max 72°F
Min 45°F

Snow unlikely

Hachimantai Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Hachimantai from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Fri
12
Mixed

Clear spells.

Max 64°F
Min 53°F
Sat
13
Lt Drizzle

Light drizzle.

Max 60°F
Min 53°F
Sun
14
Clear

Clear sky.

Max 72°F
Min 54°F
Mon
15
Shwrs

Rain showers.

Max 69°F
Min 51°F
Tue
16
Mixed

Clear spells.

Max 67°F
Min 50°F
Wed
17
Shwrs

Rain showers.

Max 70°F
Min 47°F
Thu
18
Mixed

Clear spells.

Max 71°F
Min 45°F

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

Current Snow

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

Japan Accommodation (Apartments, Chalets, 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.