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Niseko Weather Forecast - 7 to 16 days - 13th September 2026

Niseko Weather

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JMA

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Weather Forecast for Niseko (300m to 1,308m)

Weather Outlook from 13 September.

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 07:46 AEST, next update expected 10:00 AEST.

Long-range Snow Outlook for Niseko

 
Snowfall

 
Snow Line

Max 22℃
Min 11℃

Snow unlikely

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Niseko Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Niseko from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Sun
13
Mixed

Clear spells.

Max 22℃
Min 17℃
Mon
14
Mixed

Clear spells.

Max 21℃
Min 13℃
Tue
15
Mixed

Clear spells.

Max 19℃
Min 11℃
Wed
16
Clear

Clear sky.

Max 21℃
Min 12℃
Thu
17
Clear

Clear sky.

Max 22℃
Min 13℃
Fri
18
Lt Drizzle

Light drizzle.

Max 21℃
Min 13℃
Sat
19
Mixed

Clear spells.

Max 21℃
Min 13℃

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 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 07:46 AEST, next update expected 10:00 AEST.

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.