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Niseko Grand Hirafu Snow Forecast - 11th July 2026

Niseko Grand Hirafu Snow Report and Forecast

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JMA

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Updated 10 July 2026 14:43 PDT

Snow Forecast for Niseko Grand Hirafu

Snow and Weather from 11 July.

For Forecast detail, see below.

Niseko Grand Hirafu Snow Forecast Highlights

When will there be fresh snow in Niseko Grand Hirafu?

Niseko Grand Hirafu Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (2,638ft)
Next Snow?
There is no snow currently in the forecast for Niseko Grand Hirafu.

Forecast for today in Niseko Grand Hirafu

Max 74°F
Min 69°F

Valley temperatures from an overnight low of 69°F to daytime highs around 74°F

Temperature at BaseTemp at Base

Sat
11

Snow unlikely

DrizzleRainShwrsCloud

Drizzle first, rain then rain showers, cloudy later.

Forecast times for Niseko Grand Hirafu are in Tokyo (Asia/Tokyo) time zone.

Niseko Grand Hirafu 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Niseko Grand Hirafu from OpenMeteo(JMA)
Sat
11
Sun
12
Mon
13
Tue
14
Wed
15
Thu
16
Fri
17
WindSE F2SW F2
4,291ft
63°F
Shwrs
66°F
Fair
68°F
Fair
64°F
Mixed
65°F
Cloud
61°F
Lt Drizzle
65°F
Clear
SE F2SW F2
2,638ft
69°F
Shwrs
72°F
Fair
74°F
Fair
70°F
Mixed
71°F
Cloud
67°F
Lt Drizzle
71°F
Clear
SE F2SW F2
984ft
74°F
Shwrs
78°F
Fair
80°F
Fair
76°F
Mixed
77°F
Cloud
73°F
Lt Drizzle
77°F
Clear
Snow Line
Max Town74°F78°F80°F76°F77°F73°F77°F
Min Town69°F68°F68°F66°F69°F65°F63°F

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

Japan Accommodation (Apartments, Chalets, Hotels) Map

 

Snow Reliability

Niseko Grand Hirafu enjoys exceptional snow reliability, with an average snowfall of over 15 meters each season. Snow depths typically range from 1 to 3 meters, encouraging skiers to check J2Ski for the latest snow reports.

Understanding and predicting Snow Conditions in Niseko Grand Hirafu

Here are our tips for making the most of a trip to Niseko Grand Hirafu, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Niseko Grand Hirafu, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Niseko Grand Hirafu is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Niseko Grand Hirafu will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Niseko Grand Hirafu for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.