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Niseko 7-Day Snow Forecast - 23rd May 2026

Niseko Snow Forecast - 7 day

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JMA

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Updated 23 May 2026 21:11 IST

7-Day Snow Forecast for Niseko

1-week from 23 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 7℃

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 17℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 17℃

Temperature at BaseTemp at Base

Sat
23

Snow unlikely

FairFairCloudCloud

Fair early, then cloudy later.

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

Max 14℃
Min 7℃

Valley temperatures from an overnight low of 7℃ to daytime highs around 14℃

Temperature at BaseTemp at Base

Sun
24

Snow unlikely

FairShwrsCloudCloud

Fair, 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

ClearClearMixedMixed

Clear sky early, then 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

Tue
26

Snow unlikely

MixedCloudCloudCloud

Clear spells early, then cloudy later.

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

Max 18℃
Min 12℃

Valley temperatures from an overnight low of 12℃ to daytime highs around 18℃

Temperature at BaseTemp at Base

Wed
27

Snow unlikely

CloudCloudLt DrizzleLt Drizzle

Cloudy early, then light drizzle later.

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

Max 17℃
Min 14℃

Valley temperatures from an overnight low of 14℃ to daytime highs around 17℃

Temperature at BaseTemp at Base

Thu
28

Snow unlikely

Lt RainDrizzleLt DrizzleLt Rain

Light rain first, drizzle then light drizzle, light rain later.

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

Max 15℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 15℃

Temperature at BaseTemp at Base

Fri
29

Snow unlikely

Lt DrizzleLt DrizzleMixedMixed

Light drizzle early, then clear spells 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 21:11 IST, next update expected imminently.

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.