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Niseko Grand Hirafu 7-Day Snow Forecast - 3rd May 2026

Niseko Grand Hirafu Snow Forecast - 7 day

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JMA

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Updated 03 May 2026 08:41 AEST

7-Day Snow Forecast for Niseko Grand Hirafu

1-week from 3 May.

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 Expected4 May
Next Snow Amount2cm
Next 48 Hours3cm
Next 7 Days3cm

7-Day Snow Outlook for Niseko Grand Hirafu

 
Snowfall

 
Snow Line

Max 16℃
Min 1℃

4cm New Snow

Snow Line from 669m to resort level (300m).

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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 16℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 16℃
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Sun
03

Snow unlikely

FairShwrsDrizzleShwrs

Fair first, rain showers then drizzle, rain showers later.

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

Max 11℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 11℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Mon
04

up to 3cm New Snow

Lt DrizzleCloudLight SnowClear

Light drizzle first, cloudy then light snow, clear sky later.

Snow Line from 669m to resort level (300m).

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

Max 15℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 15℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Tue
05

up to 1cm New Snow

ClearFairClearClear

Clear sky, fair, clear sky later.

Snow falling to resort level (300m).

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

Max 14℃
Min 8℃

Valley temperatures from an overnight low of 8℃ to daytime highs around 14℃

Temperature at BaseTemp at Base

Wed
06

Snow unlikely

ClearClearClearFair

Clear sky early, then fair later.

Forecast times for Niseko Grand Hirafu 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

Thu
07

Snow unlikely

MixedDrizzleLt DrizzleMixed

Clear spells first, drizzle then light drizzle, clear spells later.

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

Max 10℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 10℃
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Fri
08

Snow unlikely

FairClearFairClear

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

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

Max 13℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 13℃
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Sat
09

Snow unlikely

FairClearMixedFair

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

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

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 trail 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 08:41 AEST, next update expected imminently.

Snow Forecast near Niseko Grand Hirafu

Snow Forecasts for Ski Resorts near Niseko Grand Hirafu
Ski Area 48 Hr 7 DaySuMoTuWeThFrSa
Kiroro12cm 12cm
Niseko4cm 4cm
Niseko Village/Higashiyama4cm 4cm
Niseko Annupuri3cm 3cm
Niseko Kokusai Moiwa2cm 2cm
Niseko Hanazono1cm 1cm
Rusutsu1cm 1cm

Snow Reliability

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.