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Asahidake Onsen Weather Forecast - 7 to 16 days - 21st September 2026

Asahidake Onsen Weather

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JMA

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Weather Forecast for Asahidake Onsen (459ft to 2,165ft)

Weather Outlook from 21 September.

Asahidake Onsen Forecast

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

Asahidake Onsen Weather Forecast updated at 02:45 PDT, next update expected 08:00 PDT.

Long-range Snow Outlook for Asahidake Onsen

 
Snowfall

 
Snow Line

Max 81°F
Min 66°F

Snow unlikely

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Asahidake Onsen Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Asahidake Onsen from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Mon
21
Mixed

Clear spells.

Max 78°F
Min 69°F
Tue
22
Clear

Clear sky.

Max 80°F
Min 68°F
Wed
23
Clear

Clear sky.

Max 81°F
Min 68°F
Thu
24
Clear

Clear sky.

Max 81°F
Min 66°F
Fri
25
Mixed

Clear spells.

Max 76°F
Min 68°F
Sat
26
Lt Drizzle

Light drizzle.

Max 75°F
Min 70°F
Sun
27
Cloud

Cloudy.

Max 79°F
Min 71°F

No significant snowfall is forecast for this period.

This Snow Forecast for Asahidake Onsen, 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 Asahidake Onsen, 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.

Asahidake Onsen Weather Forecast updated at 02:45 PDT, next update expected 08:00 PDT.

Current Snow

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

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

Off-Piste Safety in Asahidake Onsen

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