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Niseko Kokusai Moiwa 7-Day Snow Forecast - 20th September 2026

Niseko Kokusai Moiwa Snow Forecast - 7 day

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JMA

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Updated 20 September 2026 13:50 CDT

7-Day Snow Forecast for Niseko Kokusai Moiwa

1-week from 20 September.

For Forecast detail, see below.

Niseko Kokusai Moiwa 7-Day Snow Forecast Highlights

When will there be fresh snow in Niseko Kokusai Moiwa?

Niseko Kokusai Moiwa Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (565m)
Next Snow?
There is no snow currently in the forecast for Niseko Kokusai Moiwa.

7-Day Snow Outlook for Niseko Kokusai Moiwa

 
Snowfall

 
Snow Line

Max 25℃
Min 9℃

Snow unlikely

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Niseko Kokusai Moiwa 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 23℃
Min 15℃

Valley temperatures from an overnight low of 15℃ to daytime highs around 23℃

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

FairFairFairFair

Fair.

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

Max 25℃
Min 15℃

Valley temperatures from an overnight low of 15℃ to daytime highs around 25℃

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

ClearClearClearFair

Clear sky early, then fair later.

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

Max 19℃
Min 12℃

Valley temperatures from an overnight low of 12℃ to daytime highs around 19℃

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 21℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 21℃

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearFairClearLt Drizzle

Clear sky first, fair then clear sky, light drizzle later.

Forecast times for Niseko Kokusai Moiwa 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

Thu
24

Snow unlikely

Lt DrizzleMixedMixedFair

Light drizzle, clear spells, fair later.

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

Max 17℃
Min 10℃

Valley temperatures from an overnight low of 10℃ to daytime highs around 17℃

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

ClearClearLt DrizzleMixed

Clear sky, light drizzle, clear spells later.

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

Max 19℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 19℃

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

FairLt RainLt DrizzleFair

Fair first, light rain then light drizzle, fair later.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Niseko Kokusai Moiwa, 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 Kokusai Moiwa, 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 Kokusai Moiwa Snow Forecast updated at 13:50 CDT, next update expected 19:00 CDT.

Snow Reliability

Niseko Kokusai Moiwa enjoys a reliable snow season, with snow depths often reaching over 3 meters by mid-winter. For the latest snow conditions and updates, check J2Ski for accurate and timely information.