Ajigasawa Snow Forecast - 7 day
Updated 20 March 2026 17:41 CDT
7-Day Snow Forecast for Ajigasawa
1-week from 21 March.
For Forecast detail, see below.
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Ajigasawa 7-Day Snow Forecast Highlights
When will there be fresh snow in Ajigasawa?
| Next Snow Expected | 21 March |
|---|---|
| Next Snow Amount | 4cm |
| Next 48 Hours | 4cm |
| Next 7 Days | 4cm |
7-Day Snow Outlook for Ajigasawa
Snowfall
Snow Line
Max 11℃
Min -2℃
4cm New Snow
Snow falling to resort level (396m).
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Ajigasawa Medium-Range (7-Day) Snow Forecast Detail
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
Max 1℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 1℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
21
4cm New Snow
Cloudy, clear spells, fair later.
Snow falling to resort level (396m).
Forecast times for Ajigasawa are in Tokyo (Asia/Tokyo) time zone.
Max 8℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 8℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Sun
22
Snow unlikely
Clear sky early, then fair later.
Forecast times for Ajigasawa are in Tokyo (Asia/Tokyo) time zone.
Max 11℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 11℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Mon
23
Snow unlikely
Fair early, then clear sky later.
Forecast times for Ajigasawa are in Tokyo (Asia/Tokyo) time zone.
Max 4℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 4℃
Temperature at BaseTemp at Base
Tue
24
Snow unlikely
Clear sky, clear spells, cloudy later.
Forecast times for Ajigasawa are in Tokyo (Asia/Tokyo) time zone.
Max 6℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 6℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Wed
25
Snow unlikely
Cloudy, clear sky, clear spells later.
Forecast times for Ajigasawa are in Tokyo (Asia/Tokyo) time zone.
Max 6℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 6℃
Temperature at BaseTemp at Base
Thu
26
Snow unlikely
Clear spells first, clear sky then cloudy, light drizzle later.
Forecast times for Ajigasawa are in Tokyo (Asia/Tokyo) time zone.
Max 6℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 6℃
Temperature at BaseTemp at Base
Fri
27
Snow unlikely
Cloudy early, then clear spells later.
Forecast times for Ajigasawa are in Tokyo (Asia/Tokyo) time zone.
This Snow Forecast for Ajigasawa, 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 Ajigasawa, on any given piste 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.
Ajigasawa Snow Forecast updated at 17:41 CDT, next update expected 23:00 CDT.
Snow Reliability
Ajigasawa typically enjoys reliable snow conditions, with average snow depths of around 3 to 4 meters throughout the season. For the latest snow conditions, check J2Ski for up-to-date information.