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Niseko Weather Forecast - 7 to 16 days - 22nd August 2026

Niseko Weather

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JMA

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

Weather Outlook from 22 August.

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 22:44 CDT, next update expected 01:00 CDT.

Long-range Snow Outlook for Niseko

 
Snowfall

 
Snow Line

Max 28℃
Min 17℃

Snow unlikely

Niseko Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Niseko from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Sat
22
Clear

Clear sky.

Max 28℃
Min 19℃
Sun
23
Fair

Fair.

Max 26℃
Min 18℃
Mon
24
Fair

Fair.

Max 24℃
Min 18℃
Tue
25
Cloud

Cloudy.

Max 24℃
Min 18℃
Wed
26
Lt Rain

Light rain showers.

Max 24℃
Min 17℃
Thu
27
Lt Rain

Light rain.

Max 22℃
Min 18℃
Fri
28
Fair

Fair.

Max 23℃
Min 18℃

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 Weather Forecast updated at 22:44 CDT, next update expected 01:00 CDT.

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.