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Niseko Long-Range Snow Forecast - 2nd June 2026

Niseko Long-Range Snow Forecast Updated today

ECMWF IFS
GFS
JMA

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Updated 02 June 2026 03:40 UTC

Long-Range Snow Forecast for Niseko

Long-range (14 to 45 days) from 2 June.

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?
There is no snow currently in the forecast for Niseko.

Long-range Snow Outlook for Niseko

 
Snowfall

 
Snow Line

Max 26℃ 79°F
Min 9℃ 47°F

Snow unlikely

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Niseko Long-Range (2 weeks+) Snow Forecast Outlook

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.

16 Day Weather and Snow Forecast for Niseko from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Tue
02
Clear

Clear sky.

Max 26℃ 79°F
Min 16℃ 62°F
Wed
03
Cloud

Cloudy.

Max 26℃ 78°F
Min 13℃ 56°F
Thu
04
Clear

Clear sky.

Max 25℃ 76°F
Min 10℃ 51°F
Fri
05
Mixed

Clear spells.

Max 17℃ 62°F
Min 10℃ 49°F
Sat
06
Mixed

Clear spells.

Max 15℃ 59°F
Min 9℃ 47°F
Sun
07
Mixed

Clear spells.

Max 14℃ 56°F
Min 9℃ 48°F
Mon
08
Lt Drizzle

Light drizzle.

Max 15℃ 59°F
Min 10℃ 50°F

No significant snowfall is forecast for this period.

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 03:40 UTC, next update expected imminently.

Ensemble forecast for Niseko, Japan at 300m

Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)

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.

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.