Niseko Grand Hirafu Snow Forecast - 7 day
Updated 31 August 2026 08:46 PDT
7-Day Snow Forecast for Niseko Grand Hirafu
1-week from 31 August.
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 74°F
Min 57°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 69°F
Min 61°F
Valley temperatures from an overnight low of 61°F to daytime highs around 69°F
Temperature at BaseTemp at Base
Mon
31
Snow unlikely
Clear spells early, then fair later.
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 70°F
Min 60°F
Valley temperatures from an overnight low of 60°F to daytime highs around 70°F
Temperature at BaseTemp at Base
Tue
01
Snow unlikely
Fair first, clear spells then light drizzle, rain later.
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 74°F
Min 61°F
Valley temperatures from an overnight low of 61°F to daytime highs around 74°F
Temperature at BaseTemp at Base
Wed
02
Snow unlikely
Drizzle first, rain showers then fair, cloudy later.
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 67°F
Min 63°F
Valley temperatures from an overnight low of 63°F to daytime highs around 67°F
Temperature at BaseTemp at Base
Thu
03
Snow unlikely
Clear spells, light drizzle, fair later.
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 67°F
Min 59°F
Valley temperatures from an overnight low of 59°F to daytime highs around 67°F
Temperature at BaseTemp at Base
Fri
04
Snow unlikely
Fair, clear spells, light drizzle later.
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 71°F
Min 57°F
Valley temperatures from an overnight low of 57°F to daytime highs around 71°F
Temperature at BaseTemp at Base
Sat
05
Snow unlikely
Clear sky early, then light drizzle later.
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 74°F
Min 60°F
Valley temperatures from an overnight low of 60°F to daytime highs around 74°F
Temperature at BaseTemp at Base
Sun
06
Snow unlikely
Light rain showers, clear spells, 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 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 08:46 PDT, 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.