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Niseko Grand Hirafu Weather Forecast - 7 to 16 days - 17th April 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 April.

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 05:44 BST, next update expected imminently.

Long-range Snow Outlook for Niseko Grand Hirafu

 
Snowfall

 
Snow Line

Max 16℃ 60°F
Min 4℃ 39°F

1cm 1in New Snow

Snow Line from 1,038m 3,406ft to 792m 2,598ft , with rain below.

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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
Fri
17
Mixed

Clear spells.

Max 14℃ 58°F
Min 6℃ 43°F
Sat
18
Mixed

Clear spells.

Max 13℃ 54°F
Min 5℃ 40°F
Sun
19
Clear

Clear sky.

Max 12℃ 53°F
Min 4℃ 39°F
Mon
20
Mixed

Clear spells.

Max 16℃ 60°F
Min 5℃ 40°F
Tue
21
Lt Drizzle

Light snow at altitude, light rain below.

Max 10℃ 50°F
Min 6℃ 42°F
Wed
22
Fair

up to 1cm New Snow
Fair.
Snow Line from 992m 3,255ft to 946m 3,104ft , with rain below.

Max 11℃ 51°F
Min 5℃ 42°F
Thu
23
Fair

Fair.

Max 7℃ 45°F
Min 4℃ 39°F

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 05:44 BST, next update expected imminently.

Current Snow

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

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.