Niseko Weather
Weather Forecast for Niseko (984ft to 4,291ft)
Weather Outlook from 20 March.
Niseko Forecast
See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.
Niseko Weather Forecast updated at 09:40 PDT, next update expected imminently.
Long-range Snow Outlook for Niseko
Snowfall
Snow Line
Max 47°F
Min 21°F
6in New Snow
Snow Line from 3,205ft to resort level (984ft).
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.
Powder Alert!
Powder Alarm issued 20 March 2026 14:48 PDT
Powder Possible :- 6in of Fresh Snow is forecast for Niseko over the next 2 days.
Partner Offers
Niseko Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Fri 20 |  | 1in New Snow | Max 38°F Min 30°F |
| Sat 21 |  | 4in New Snow | Max 31°F Min 26°F |
| Sun 22 |  | Fair. | Max 47°F Min 25°F |
| Mon 23 | | New Snow | Max 46°F Min 29°F |
| Tue 24 | | Fair. | Max 37°F Min 25°F |
| Wed 25 | | Fair. | Max 41°F Min 21°F |
| Thu 26 | | Fair. | Max 45°F Min 28°F |
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In to see the full long-range weather forecast (out to 16 days, with more weather detail).
This Snow Forecast for Niseko, 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, 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 Weather Forecast updated at 09:40 PDT, next update expected imminently.
Current Snow
For current snow depths and skiing conditions, see our Current Snow Report for Niseko.For more information about this Japanese Ski Resort, See Also Skiing and Snowboarding in Niseko .
Off-Piste Safety in Niseko
Before skiing or snowboarding off-piste in Niseko, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.