Niseko Grand Hirafu Weather
Two Week Weather Forecast for Niseko Grand Hirafu ( 300m to 1,308m 984ft to 4,291ft )
This is the Snow Forecast and Weather Outlook for Niseko Grand Hirafu, Japan for 16 days from 18 June.
Updated 18 June 2025 09:35 BST.
See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.
Niseko Grand Hirafu Weather Forecast updated at 09:35 BST, next update expected 12:00 BST.
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Niseko Grand Hirafu has no new snow forecast in the next 48 hours.
Niseko Grand Hirafu Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Wed 18 |  | Fair at altitude, fog below. | Max 25℃ 76°F Min 14℃ 57°F |
| Thu 19 | | Clear spells at altitude, fog below. | Max 26℃ 79°F Min 17℃ 63°F |
| Fri 20 |  | Cloudy. | Max 26℃ 79°F Min 16℃ 61°F |
| Sat 21 |  | Light rain. | Max 25℃ 77°F Min 20℃ 67°F |
| Sun 22 | | Cloudy. | Max 22℃ 71°F Min 13℃ 55°F |
| Mon 23 | | Fair at altitude, fog below. | Max 26℃ 78°F Min 14℃ 57°F |
| Tue 24 | | Clear sky at altitude, cloudy below. | Max 28℃ 82°F Min 17℃ 63°F |
| Wed 25 | | Cloudy. | Max 25℃ 78°F Min 17℃ 63°F |
| Thu 26 | | Fog at altitude, cloudy below. | Max 19℃ 66°F Min 18℃ 63°F |
| Fri 27 |  | Clear sky. | Max 27℃ 80°F Min 14℃ 57°F |
| Sat 28 | | Cloudy. | Max 28℃ 82°F Min 16℃ 61°F |
| Sun 29 | | Fair at altitude, clear sky below. | Max 28℃ 83°F Min 17℃ 63°F |
| Mon 30 | | Fair at altitude, clear sky below. | Max 29℃ 83°F Min 18℃ 63°F |
| Tue 01 | | Fog at altitude, cloudy below. | Max 28℃ 83°F Min 19℃ 65°F |
| Wed 02 | | Fog at altitude, cloudy below. | Max 21℃ 69°F Min 18℃ 63°F |
| Thu 03 | | Fog at altitude, cloudy below. | Max 22℃ 71°F Min 18℃ 64°F |
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 Weather Forecast updated at 09:35 BST, next update expected 12:00 BST.
Current Snow
For current snow depths and skiing conditions, see our Current Snow Report for Niseko Grand Hirafu.For more information about this Japanese Ski Resort, See Also Skiing and Snowboarding in Niseko Grand Hirafu .
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