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Niseko 7-Day Snow Forecast - 11th August 2026

Niseko Snow Forecast - 7 day

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JMA

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Updated 11 August 2026 10:50 BST

7-Day Snow Forecast for Niseko

1-week from 11 August.

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 27℃ 81°F
Min 18℃ 64°F

Snow unlikely

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 27℃ 81°F
Min 22℃ 72°F

Valley temperatures from an overnight low of 22℃ 72°F to daytime highs around 27℃ 81°F

Temperature at BaseTemp at Base

Tue
11

Snow unlikely

ClearFairFairFair

Clear sky early, then fair later.

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

Max 27℃ 81°F
Min 21℃ 70°F

Valley temperatures from an overnight low of 21℃ 70°F to daytime highs around 27℃ 81°F

Temperature at BaseTemp at Base

Wed
12

Snow unlikely

FairFairFairFair

Fair.

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

Max 24℃ 76°F
Min 20℃ 67°F

Valley temperatures from an overnight low of 20℃ 67°F to daytime highs around 24℃ 76°F

Temperature at BaseTemp at Base

Thu
13

Snow unlikely

FairFairFairCloud

Fair early, then cloudy later.

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

Max 25℃ 77°F
Min 19℃ 67°F

Valley temperatures from an overnight low of 19℃ 67°F to daytime highs around 25℃ 77°F

Temperature at BaseTemp at Base

Fri
14

Snow unlikely

MixedClearFairMixed

Clear spells first, clear sky then fair, clear spells later.

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

Max 24℃ 76°F
Min 19℃ 65°F

Valley temperatures from an overnight low of 19℃ 65°F to daytime highs around 24℃ 76°F

Temperature at BaseTemp at Base

Sat
15

Snow unlikely

FairClearFairMixed

Fair first, clear sky then fair, clear spells later.

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

Max 25℃ 76°F
Min 18℃ 65°F

Valley temperatures from an overnight low of 18℃ 65°F to daytime highs around 25℃ 76°F

Temperature at BaseTemp at Base

Sun
16

Snow unlikely

FairFairMixedMixed

Fair early, then clear spells later.

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

Max 24℃ 76°F
Min 18℃ 64°F

Valley temperatures from an overnight low of 18℃ 64°F to daytime highs around 24℃ 76°F

Temperature at BaseTemp at Base

Mon
17

Snow unlikely

FairFairMixedMixed

Fair 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 10:50 BST, 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.