Niseko Grand Hirafu 48-Hour Snow Forecast
Updated 01 September 2026 01:46 AEST
2-Day Forecast for Niseko Grand Hirafu
48-hours from 31 August.
See below for forecast detail
Niseko Grand Hirafu Snow Forecast updated at 01:46 AEST, next update expected imminently.
Forecast for today in Niseko Grand Hirafu
Max 21℃
Min 16℃
Valley temperatures from an overnight low of 16℃ to daytime highs around 21℃
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.
Forecast for tomorrow in Niseko Grand Hirafu
Max 21℃
Min 15℃
Valley temperatures from an overnight low of 15℃ to daytime highs around 21℃
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.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Mon | 09:00 | | Clear spells. | 19℃ | S Light | -125% | |
| Mon | 10:00 | | Fair. | 19℃ | S Light | -125% | |
| Mon | 11:00 | | Clear spells. | 20℃ | S Light | -125% | |
| Mon | 12:00 | | Clear spells. | 20℃ | S Light | -125% | |
| Mon | 13:00 | | Clear spells. | 21℃ | S Light | -125% | |
| Mon | 14:00 |  | Cloudy. | 20℃ | S Light | -125% | |
| Mon | 15:00 | | Clear spells. | 19℃ | S Light | -125% | |
| Mon | 16:00 | | Clear spells. | 19℃ | S Light | -125% | |
| Mon | 17:00 | | Fair. | 19℃ | S Light | -125% | |
| Mon | 18:00 | | Fair. | 18℃ | S Light | -125% | |
| Mon | 19:00 | | Clear spells. | 17℃ | S Calm | -125% | |
| Mon | 20:00 | | Clear spells. | 17℃ | S Calm | -125% | |
| Mon | 21:00 | | Fair. | 17℃ | S Light | -125% | |
| Mon | 22:00 | | Clear spells. | 17℃ | S Calm | -125% | |
| Mon | 23:00 | | Clear spells. | 16℃ | S Light | -125% | |
| Tue | 00:00 | | Fair. | 16℃ | SW Light | -125% | |
| Tue | 01:00 | | Fair. | 16℃ | SW Light | -125% | |
| Tue | 02:00 | | Fair. | 16℃ | SW Light | -125% | |
| Tue | 03:00 | | Fair. | 16℃ | SW Light | -125% | |
| Tue | 04:00 | | Fair. | 16℃ | SW Light | -125% | |
| Tue | 05:00 | | Fair. | 15℃ | SW Light | -125% | |
| Tue | 06:00 | | Fair. | 16℃ | SW Light | -125% | |
| Tue | 07:00 | | Fair. | 18℃ | SW Calm | -125% | |
| Tue | 08:00 | | Fair. | 19℃ | SW Light | -125% | |
| Tue | 09:00 | | Fair. | 20℃ | SW Light | -125% | |
| Tue | 10:00 | | Fair. | 21℃ | SW Light | -125% | |
| Tue | 11:00 | | Fair. | 21℃ | SW Light | -125% | |
| Tue | 12:00 | | Fair. | 21℃ | SW Light | -125% | |
| Tue | 13:00 | | Fair. | 21℃ | SW Light | -125% | |
| Tue | 14:00 | | Fair. | 21℃ | SW Light | -125% | |
| Tue | 15:00 | | Clear spells. | 20℃ | SW Light | -125% | |
| Tue | 16:00 | | Fair. | 20℃ | SW Light | -125% | |
| Tue | 17:00 | | Clear spells. | 19℃ | SW Light | -125% | |
| Tue | 18:00 | | Clear spells. | 19℃ | SW Light | -125% | |
| Tue | 19:00 | | Light drizzle. | 18℃ | SW Light | -125% | |
| Tue | 20:00 | | Fair. | 17℃ | SW Light | -125% | |
| Tue | 21:00 | | Light drizzle. | 17℃ | SW Light | -125% | |
| Tue | 22:00 | | Light drizzle. | 17℃ | SW Light | -125% | |
| Tue | 23:00 | | Drizzle. | 16℃ | SW Light | -125% | |
| Wed | 00:00 |  | Light rain. | 16℃ | SE Light | -125% | |
| Wed | 01:00 | | Rain. | 16℃ | SE Light | -125% | |
| Wed | 02:00 | | Rain. | 17℃ | SE Light | -125% | |
| Wed | 03:00 | | Rain. | 17℃ | SE Light | -125% | |
| Wed | 04:00 | | Rain. | 17℃ | SE Light | -125% | |
| Wed | 05:00 | | Light rain. | 17℃ | SE Light | -125% | |
| Wed | 06:00 | | Rain. | 17℃ | SE Light | -125% | |
| Wed | 07:00 | | Rain. | 18℃ | SE Calm | -125% | |
| Wed | 08:00 | | Rain. | 19℃ | SE Light | -125% | |
Snow Forecast near Niseko Grand Hirafu
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near Niseko Grand Hirafu are not available.
Niseko Grand Hirafu Snow
For current snow depths and skiing conditions, see our Current Snow Report for Niseko Grand Hirafu.
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.
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.