Niseko Weather
Weather Forecast for Niseko (300m to 1,308m)
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 22:10 IST, next update expected imminently.
Long-range Snow Outlook for Niseko
Snowfall
Snow Line
Max 8℃
Min -6℃
15cm New Snow
Snow Line from 977m to resort level (300m).
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 21 March 2026 02:13 IST
Powder Possible :- 14cm of Fresh Snow is forecast for Niseko over the next 2 days.
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Niseko Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Fri 20 |  | 3cm New Snow | Max 3℃ Min -1℃ |
| Sat 21 |  | 11cm New Snow | Max 0℃ Min -3℃ |
| Sun 22 |  | Fair. | Max 8℃ Min -4℃ |
| Mon 23 | | up to 1cm New Snow | Max 8℃ Min -1℃ |
| Tue 24 | | Fair. | Max 3℃ Min -4℃ |
| Wed 25 | | Fair. | Max 5℃ Min -6℃ |
| Thu 26 | | Fair. | Max 7℃ Min -2℃ |
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 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 Weather Forecast updated at 22:10 IST, 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.