Niseko Grand Hirafu Snow Forecast - 7 day
Updated 02 May 2026 15:41 PDT
7-Day Snow Forecast for Niseko Grand Hirafu
1-week from 2 May.
For Forecast detail, see below.
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Niseko Grand Hirafu 7-Day Snow Forecast Highlights
When will there be fresh snow in Niseko Grand Hirafu?
| Next Snow Expected | 4 May |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | 1in |
| Next 7 Days | 1in |
7-Day Snow Outlook for Niseko Grand Hirafu
Snowfall
Snow Line
Max 60°F
Min 34°F
1in New Snow
Snow Line from 2,195ft to resort level (984ft).
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Partner Offers
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 51°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 51°F
Temperature at BaseTemp at Base
Sat
02
Snow unlikely
Clear spells, clear sky, fair later.
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 60°F
Min 41°F
Valley temperatures from an overnight low of 41°F to daytime highs around 60°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Sun
03
Snow unlikely
Fair first, rain showers then drizzle, rain showers later.
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 53°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 53°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
04
up to 1in New Snow
Light drizzle first, cloudy then light snow, clear sky later.
Snow Line from 2,195ft to resort level (984ft).
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 58°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 58°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
05
New Snow
Clear sky, fair, clear sky later.
Snow falling to resort level (984ft).
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 56°F
Min 47°F
Valley temperatures from an overnight low of 47°F to daytime highs around 56°F
Temperature at BaseTemp at Base
Wed
06
Snow unlikely
Clear sky early, then fair later.
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 58°F
Min 45°F
Valley temperatures from an overnight low of 45°F to daytime highs around 58°F
Temperature at BaseTemp at Base
Thu
07
Snow unlikely
Clear spells first, drizzle then light drizzle, clear spells later.
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
Max 51°F
Min 40°F
Valley temperatures from an overnight low of 40°F to daytime highs around 51°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Fri
08
Snow unlikely
Fair first, clear sky then fair, clear sky 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 15:41 PDT, next update expected 18:00 PDT.
Snow Forecast near Niseko Grand Hirafu
| Ski Area | 48 Hr | 7 Day | Sa | Su | Mo | Tu | We | Th | Fr |
|---|---|---|---|---|---|---|---|---|---|
| Kiroro | 3in | 5in | |||||||
| Niseko | 1in | 1in | |||||||
| Niseko Village/Higashiyama | 1in | 1in | |||||||
| Niseko Annupuri | 1in | 1in | |||||||
| Niseko Kokusai Moiwa | 1in | 1in | |||||||
| Niseko Hanazono | - | - | |||||||
| Rusutsu | - | - |
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.