Niseko Grand Hirafu Snow Forecast - 7 day
Updated 05 May 2026 22:42 UTC
7-Day Snow Forecast for Niseko Grand Hirafu
1-week from 6 May.
For Forecast detail, see below.
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Niseko Grand Hirafu 7-Day Snow Forecast Highlights
When will there be fresh snow in Niseko Grand Hirafu?
| 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℃ 66°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℃ 66°F
Min 9℃ 48°F
Valley temperatures from an overnight low of 9℃ 48°F to daytime highs around 19℃ 66°F
Temperature at BaseTemp at Base
Wed
06
Snow unlikely
Fair, clear sky, fair later.
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 17℃ 63°F
Min 8℃ 45°F
Valley temperatures from an overnight low of 8℃ 45°F to daytime highs around 17℃ 63°F
Temperature at BaseTemp at Base
Thu
07
Snow unlikely
Fair first, rain showers then clear spells, rain showers later.
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 11℃ 52°F
Min 8℃ 46°F
Valley temperatures from an overnight low of 8℃ 46°F to daytime highs around 11℃ 52°F
Temperature at BaseTemp at Base
Fri
08
Snow unlikely
Clear spells first, heavy drizzle then rain showers, cloudy later.
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 10℃ 50°F
Min 6℃ 44°F
Valley temperatures from an overnight low of 6℃ 44°F to daytime highs around 10℃ 50°F
Temperature at BaseTemp at Base
Sat
09
Snow unlikely
Fair early, then clear sky later.
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 15℃ 60°F
Min 6℃ 44°F
Valley temperatures from an overnight low of 6℃ 44°F to daytime highs around 15℃ 60°F
Temperature at BaseTemp at Base
Sun
10
Snow unlikely
Clear sky.
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 17℃ 62°F
Min 7℃ 45°F
Valley temperatures from an overnight low of 7℃ 45°F to daytime highs around 17℃ 62°F
Temperature at BaseTemp at Base
Mon
11
Snow unlikely
Clear sky.
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
Tue
12
Snow unlikely
Clear sky, fair, cloudy later.
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 22:42 UTC, next update expected imminently.
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.