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Hachimantai Resort Weather Forecast - 7 to 16 days - 12th August 2026

Hachimantai Resort Weather

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JMA

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Weather Forecast for Hachimantai Resort (1,772ft to 3,281ft)

Weather Outlook from 12 August.

Hachimantai Resort Forecast

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

Hachimantai Resort Weather Forecast updated at 08:43 PDT, next update expected 14:00 PDT.

Long-range Snow Outlook for Hachimantai Resort

 
Snowfall

 
Snow Line

Max 79°F
Min 60°F

Snow unlikely

Hachimantai Resort Daily Weather Forecast Detail

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

Clear spells.

Max 76°F
Min 69°F
Thu
13
Lt Drizzle

Light drizzle.

Max 76°F
Min 68°F
Fri
14
Lt Drizzle

Light drizzle.

Max 75°F
Min 68°F
Sat
15
Clear

Fair at altitude, clear sky below.

Max 79°F
Min 61°F
Sun
16
Clear

Clear sky.

Max 79°F
Min 60°F
Mon
17
Fair

Fair.

Max 75°F
Min 63°F
Tue
18
Lt Drizzle

Light drizzle.

Max 79°F
Min 68°F

No significant snowfall is forecast for this period.

This Snow Forecast for Hachimantai Resort, 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 Resort, 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 Resort Weather Forecast updated at 08:43 PDT, next update expected 14:00 PDT.

Current Snow

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

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

Off-Piste Safety in Hachimantai Resort

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