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Niseko Grand Hirafu 7-Day Snow Forecast - 11th October 2026

Niseko Grand Hirafu Snow Forecast - 7 day

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Updated 11 October 2026 22:47 BST

7-Day Snow Forecast for Niseko Grand Hirafu

1-week from 11 October.

For Forecast detail, see below.

Niseko Grand Hirafu 7-Day Snow Forecast Highlights

When will there be fresh snow in Niseko Grand Hirafu?

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

7-Day Snow Outlook for Niseko Grand Hirafu

 
Snowfall

 
Snow Line

Max 19℃ 67°F
Min 6℃ 44°F

Snow unlikely

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Niseko Grand Hirafu 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 19℃ 67°F
Min 13℃ 56°F

Valley temperatures from an overnight low of 13℃ 56°F to daytime highs around 19℃ 67°F

Temperature at BaseTemp at Base

Sun
11

Snow unlikely

ClearFairCloudClear

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

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

Max 19℃ 66°F
Min 12℃ 53°F

Valley temperatures from an overnight low of 12℃ 53°F to daytime highs around 19℃ 66°F

Temperature at BaseTemp at Base

Mon
12

Snow unlikely

ClearClearFairFair

Clear sky early, then fair later.

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

Max 19℃ 66°F
Min 11℃ 51°F

Valley temperatures from an overnight low of 11℃ 51°F to daytime highs around 19℃ 66°F

Temperature at BaseTemp at Base

Tue
13

Snow unlikely

FairMixedMixedShwrs

Fair, clear spells, rain showers later.

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

Max 17℃ 63°F
Min 7℃ 45°F

Valley temperatures from an overnight low of 7℃ 45°F to daytime highs around 17℃ 63°F

Temperature at BaseTemp at Base

Wed
14

Snow unlikely

RainHvy DrizzleLt DrizzleLt Drizzle

Rain, heavy drizzle, light drizzle later.

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

Max 11℃ 51°F
Min 6℃ 44°F

Valley temperatures from an overnight low of 6℃ 44°F to daytime highs around 11℃ 51°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Thu
15

Snow unlikely

FairFairFairClear

Fair early, then clear sky later.

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

Max 12℃ 53°F
Min 10℃ 50°F

Valley temperatures from an overnight low of 10℃ 50°F to daytime highs around 12℃ 53°F

Temperature at BaseTemp at Base

Fri
16

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 12℃ 53°F
Min 9℃ 49°F

Valley temperatures from an overnight low of 9℃ 49°F to daytime highs around 12℃ 53°F

Temperature at BaseTemp at Base

Sat
17

Snow unlikely

ClearClearClearClear

Clear sky.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Niseko Grand Hirafu, 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 Grand Hirafu, 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 Grand Hirafu Snow Forecast updated at 22:47 BST, next update expected 01:00 BST.

How reliable is the snow in Niseko Grand Hirafu?

Niseko Grand Hirafu enjoys exceptional snow reliability, with an average snowfall of over 15 meters each season. Snow depths typically range from 1 to 3 meters, encouraging skiers to check J2Ski for the latest snow reports.