J2Ski USA J2Ski logo
Facebook

Niseko Grand Hirafu Weather Forecast - 7 to 16 days - 1st September 2026

Niseko Grand Hirafu Weather

ECMWF IFS
GFS
JMA

PROSubscribe to Switch Weather Model

Weather Forecast for Niseko Grand Hirafu (984ft to 4,291ft)

Weather Outlook from 1 September.

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 20:40 PDT, next update expected imminently.

Long-range Snow Outlook for Niseko Grand Hirafu

 
Snowfall

 
Snow Line

Max 73°F
Min 55°F

Snow unlikely

Partner Offers

Niseko Grand Hirafu Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Niseko Grand Hirafu from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Tue
01
Mixed

Clear spells.

Max 69°F
Min 62°F
Wed
02
Lt Drizzle

Light drizzle.

Max 69°F
Min 61°F
Thu
03
Mixed

Clear spells.

Max 69°F
Min 60°F
Fri
04
Shwrs

Rain showers.

Max 65°F
Min 58°F
Sat
05
Clear

Clear sky.

Max 71°F
Min 55°F
Sun
06
Fair

Fair.

Max 73°F
Min 58°F
Mon
07
Lt Drizzle

Light drizzle.

Max 68°F
Min 58°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 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 Grand Hirafu Weather Forecast updated at 20:40 PDT, next update expected imminently.

Current Snow

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

Japan Accommodation (Apartments, Chalets, 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.