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Niseko 7-Day Snow Forecast - 22nd May 2026

Niseko Snow Forecast - 7 day

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JMA

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Updated 22 May 2026 17:42 CDT

7-Day Snow Forecast for Niseko

1-week from 22 May.

For Forecast detail, see below.

Niseko 7-Day Snow Forecast Highlights

When will there be fresh snow in Niseko?

Niseko Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (804m)
Next Snow?
There is no snow currently in the forecast for Niseko.

7-Day Snow Outlook for Niseko

 
Snowfall

 
Snow Line

Max 19℃
Min 5℃

Snow unlikely

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Niseko 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 18℃
Min 7℃

Valley temperatures from an overnight low of 7℃ to daytime highs around 18℃

Temperature at BaseTemp at Base

Fri
22

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.

Max 17℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 17℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sat
23

Snow unlikely

FairFairMixedMixed

Fair early, then clear spells later.

Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.

Max 13℃
Min 7℃

Valley temperatures from an overnight low of 7℃ to daytime highs around 13℃

Temperature at BaseTemp at Base

Sun
24

Snow unlikely

MixedShwrsCloudCloud

Clear spells, rain showers, cloudy later.

Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.

Max 19℃
Min 11℃

Valley temperatures from an overnight low of 11℃ to daytime highs around 19℃

Temperature at BaseTemp at Base

Mon
25

Snow unlikely

FairFairMixedCloud

Fair, clear spells, cloudy later.

Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.

Max 17℃
Min 11℃

Valley temperatures from an overnight low of 11℃ to daytime highs around 17℃

Temperature at BaseTemp at Base

Tue
26

Snow unlikely

CloudMixedCloudMixed

Cloudy first, clear spells then cloudy, clear spells later.

Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.

Max 19℃
Min 11℃

Valley temperatures from an overnight low of 11℃ to daytime highs around 19℃

Temperature at BaseTemp at Base

Wed
27

Snow unlikely

FairFairCloudCloud

Fair early, then cloudy later.

Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.

Max 18℃
Min 13℃

Valley temperatures from an overnight low of 13℃ to daytime highs around 18℃

Temperature at BaseTemp at Base

Thu
28

Snow unlikely

CloudHvy DrizzleDrizzleLt Drizzle

Cloudy first, heavy drizzle then drizzle, light drizzle later.

Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Niseko, 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 Niseko, 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.

Niseko Snow Forecast updated at 17:42 CDT, next update expected 20:00 CDT.

Snow Reliability

Niseko is famous for its reliable snowfall, often receiving over 15 meters each season and maintaining excellent snow depth. To ensure you have the latest snow conditions, check J2Ski for up-to-date information on snow quality and weather forecasts.