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Niseko Grand Hirafu Weather Forecast - 7 to 16 days - 17th May 2026

Niseko Grand Hirafu Weather

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Weather Forecast for Niseko Grand Hirafu ( 300m to 1,308m 984ft to 4,291ft )

Weather Outlook from 17 May.

Niseko Grand Hirafu Forecast

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Niseko Grand Hirafu Weather Forecast updated at 11:41 BST, next update expected 14:00 BST.

Long-range Snow Outlook for Niseko Grand Hirafu

 
Snowfall

 
Snow Line

Max 18℃ 65°F
Min 8℃ 46°F

Snow unlikely

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Niseko Grand Hirafu Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Niseko Grand Hirafu from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Sun
17
Clear

Clear sky.

Max 18℃ 63°F
Min 9℃ 49°F
Mon
18
Mixed

Clear spells.

Max 18℃ 65°F
Min 8℃ 47°F
Tue
19
Lt Rain

Light rain showers.

Max 14℃ 57°F
Min 9℃ 47°F
Wed
20
Fair

Fair.

Max 15℃ 59°F
Min 8℃ 46°F
Thu
21
Cloud

Cloudy.

Max 16℃ 61°F
Min 9℃ 49°F
Fri
22
Clear

Clear sky.

Max 14℃ 58°F
Min 8℃ 47°F
Sat
23
Mixed

Clear spells.

Max 18℃ 64°F
Min 8℃ 46°F

No significant snowfall is forecast for this period.

This Snow Forecast for Niseko Grand Hirafu, 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 Grand Hirafu, 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 Grand Hirafu Weather Forecast updated at 11:41 BST, next update expected 14:00 BST.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Niseko Grand Hirafu.

Japan Hotels Map

 

For more information about this Japanese Ski Resort, See Also Skiing and Snowboarding in Niseko Grand Hirafu .

Off-Piste Safety in Niseko Grand Hirafu

Before skiing or snowboarding off-piste in Niseko Grand Hirafu, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.