Niseko Grand Hirafu Snow Report and Forecast
Updated 23 April 2026 23:41 CDT
Snow Forecast for Niseko Grand Hirafu
Snow and Weather from 24 April.
For Forecast detail, see below.
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Niseko Grand Hirafu Snow Forecast Highlights
When will there be fresh snow in Niseko Grand Hirafu?
| Next Snow Expected | 4 May |
|---|---|
| Next Snow Amount | 1cm |
| Next 48 Hours | 1cm |
| Next 7 Days | 1cm |
Forecast for today in Niseko Grand Hirafu
Max 6℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 6℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
24
up to 1cm New Snow
Light snow at altitude, fair, clear sky later.
Snow Line from 715m to 392m, with rain below.
Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.
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Niseko Grand Hirafu 7-Day Snow Forecast Overview
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| Fri 24 | Sat 25 | Sun 26 | Mon 27 | Tue 28 | Wed 29 | Thu 30 | |
|---|---|---|---|---|---|---|---|
| Wind | NE F2 | NW F2 | |||||
| 1,308m | 0℃
+1cm
| 4℃
| 9℃
| 6℃
| 2℃
 +1cm
| -1℃
+1cm
| 4℃
|
| NE F2 | NW F2 | ||||||
| 804m | 3℃
+1cm
| 8℃
| 12℃
| 9℃
| 6℃
| 2℃
+1cm
| 8℃
|
| NE F2 | NW F2 | ||||||
| 300m | 6℃
| 11℃
| 15℃
| 12℃
| 9℃
 | 5℃
| 11℃
|
| Snow Line | varying 715m | varying 1,023m | varying 731m | ||||
| Max Town | 6℃ | 11℃ | 15℃ | 12℃ | 9℃ | 5℃ | 11℃ |
| Min Town | 1℃ | -1℃ | 2℃ | 6℃ | 5℃ | 3℃ | 3℃ |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
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Snow Forecast near Niseko Grand Hirafu
| Ski Area | 48 Hr | 7 Day | Fr | Sa | Su | Mo | Tu | We | Th |
|---|---|---|---|---|---|---|---|---|---|
| Kiroro | 1cm | 4cm | |||||||
| Niseko | 1cm | 3cm | |||||||
| Niseko Hanazono | - | 2cm | |||||||
| Niseko Village/Higashiyama | 1cm | 2cm | |||||||
| Niseko Annupuri | - | 1cm | |||||||
| Niseko Kokusai Moiwa | 1cm | 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.
Understanding and predicting Snow Conditions in Niseko Grand Hirafu
Here are our tips for making the most of a trip to Niseko Grand Hirafu, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Niseko Grand Hirafu, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Niseko Grand Hirafu is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Niseko Grand Hirafu will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Niseko Grand Hirafu for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.