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Niseko Snow Forecast - 21st March 2026

Niseko Snow Report and Forecast

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JMA

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Updated 21 March 2026 10:43 UTC

Snow Forecast for Niseko

Snow and Weather from 21 March.

For Forecast detail, see below.

Niseko Snow Forecast Highlights

When will there be fresh snow in Niseko?

Niseko Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (804m)
Next Snow Expected30 March
Next Snow Amount 3cm 1in
Next 48 Hours - -
Next 7 Days - -

Forecast for today in Niseko

Max -1℃ 31°F
Min -3℃ 26°F

Below freezing at all levels, with valley temperatures as low as -3℃ 26°F and not getting above -1℃ 31°F

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

ClearFairClearFair

Clear sky first, fair then clear sky, fair later.

Forecast times for Niseko are in Tokyo (Asia/Tokyo) time zone.

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Summary Weather and Snow Forecast for Niseko from OpenMeteo(JMA)
Sat
21
Sun
22
Mon
23
Tue
24
Wed
25
Thu
26
Fri
27
WindNW F2SE F2
1,308m 4,291ft
-7℃ 19°F
Clear
0℃ 33°F
Fair
1℃ 33°F
Cloud
+1cm
-3℃ 27°F
Clear
-1℃ 29°F
Fair
1℃ 35°F
Clear
3℃ 36°F
Mixed
NW F2SE F2
804m 2,638ft
-4℃ 25°F
Clear
4℃ 38°F
Fair
4℃ 39°F
Cloud
1℃ 33°F
Clear
2℃ 35°F
Fair
5℃ 40°F
Clear
6℃ 42°F
Mixed
NW F2SE F2
300m 984ft
-1℃ 31°F
Clear
7℃ 44°F
Fair
7℃ 45°F
Cloud
4℃ 39°F
Clear
5℃ 41°F
Fair
8℃ 46°F
Clear
9℃ 48°F
Mixed
Snow Line

varying 1,023m 3,356ft
to 715m 2,346ft

Max Town -1℃ 31°F 7℃ 44°F 7℃ 45°F 4℃ 39°F 5℃ 41°F 8℃ 46°F 9℃ 48°F
Min Town -3℃ 26°F -4℃ 25°F -2℃ 28°F -4℃ 26°F -5℃ 24°F -2℃ 28°F -1℃ 31°F

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.

Snow Forecast near Niseko

Snow Forecasts for Ski Resorts near Niseko
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Rusutsu 1cm - 22cm 9in
Kiroro 4cm 2in 4cm 2in
Niseko Annupuri 1cm - 1cm -
Niseko Grand Hirafu 1cm - 1cm -
Niseko Hanazono 1cm - 1cm -
Niseko Village/Higashiyama 1cm - 1cm -

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.

Understanding and predicting Snow Conditions in Niseko

Here are our tips for making the most of a trip to Niseko, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Niseko, 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 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 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 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.