Niseko Snow Forecast - 7 day
Updated 20 March 2026 16:40 GMT
7-Day Snow Forecast for Niseko
1-week from 20 March.
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 7-Day Snow Forecast Highlights
When will there be fresh snow in Niseko?
| Next Snow Expected | 20 March |
|---|---|
| Next Snow Amount | 3cm 1in |
| Next 48 Hours | 14cm 6in |
| Next 7 Days | 15cm 6in |
7-Day Snow Outlook for Niseko
Snowfall
Snow Line
Max 8℃ 47°F
Min -6℃ 21°F
15cm 6in New Snow
Snow Line from 977m 3,205ft to resort level ( 300m 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 21:48 GMT
Powder Possible :- 14cm 6in of Fresh Snow is forecast for Niseko over the next 2 days.
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Niseko 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 3℃ 38°F
Min -1℃ 30°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ 30°F and rising to 3℃ 38°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
20
3cm 1in New Snow
Clear sky first, fair then heavy snow, patchy heavy snow later.
Snow falling to resort level ( 300m 984ft ).
Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.
Max 0℃ 31°F
Min -3℃ 26°F
Below freezing at all levels, with valley temperatures as low as -3℃ 26°F and not getting above 0℃ 31°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
21
11cm 4in New Snow
Clear sky early, then fair later.
Snow falling to resort level ( 300m 984ft ).
Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.
Max 8℃ 47°F
Min -4℃ 25°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ 25°F and rising to 8℃ 47°F
Temperature at BaseTemp at Base
Sun
22
Snow unlikely
Clear sky first, fair then clear sky, fair later.
Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.
Max 8℃ 46°F
Min -1℃ 29°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ 29°F and rising to 8℃ 46°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
23
up to 1cm New Snow
Fair first, light snow at altitude then light snow showers at altitude, clear spells later.
Snow Line from 977m 3,205ft to 362m 1,188ft , with rain below.
Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.
Max 3℃ 37°F
Min -4℃ 25°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ 25°F and rising to 3℃ 37°F
Temperature at BaseTemp at Base
Tue
24
Snow unlikely
Clear spells first, fair then clear spells, fair later.
Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.
Max 5℃ 41°F
Min -6℃ 21°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -6℃ 21°F and rising to 5℃ 41°F
Temperature at BaseTemp at Base
Wed
25
Snow unlikely
Fair early, then clear spells later.
Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.
Max 7℃ 45°F
Min -2℃ 28°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ 28°F and rising to 7℃ 45°F
Temperature at BaseTemp at Base
Thu
26
Snow unlikely
Fair early, then clear spells later.
Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.
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 Snow Forecast updated at 16:40 GMT, next update expected imminently.
Snow Forecast near Niseko
| Ski Area | 48 Hr | 7 Day | Fr | Sa | Su | Mo | Tu | We | Th |
|---|---|---|---|---|---|---|---|---|---|
| Niseko Annupuri | 17cm 7in | 19cm 7in | |||||||
| Kiroro | 16cm 6in | 16cm 6in | |||||||
| Niseko Grand Hirafu | 14cm 6in | 15cm 6in | |||||||
| Niseko Kokusai Moiwa | 15cm 6in | 15cm 6in | |||||||
| Niseko Village/Higashiyama | 14cm 6in | 15cm 6in | |||||||
| Niseko Hanazono | 11cm 4in | 11cm 5in | |||||||
| Rusutsu | 10cm 4in | 11cm 4in |
Snow Reliability
Niseko is famous for its reliable snowfall, often receiving over 15 meters each season and maintaining excellent snow depth. To ensure you have the latest snow conditions, check J2Ski for up-to-date information on snow quality and weather forecasts.