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Niseko Grand Hirafu Snow Forecast - 27th October 2026

Niseko Grand Hirafu Snow Report and Forecast

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Updated 27 October 2026 03:42 UTC

Snow Forecast for Niseko Grand Hirafu

Snow and Weather from 27 October.

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 (804m)
Next Snow Expected28 October
Next Snow Amount 11cm 4in
Next 48 Hours 11cm 4in
Next 7 Days 25cm 10in

Forecast for today in Niseko Grand Hirafu

Max 9℃ 48°F
Min 4℃ 40°F

Valley temperatures from an overnight low of 4℃ 40°F to daytime highs around 9℃ 48°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Tue
27

up to 2cm up to 1in New Snow

FairDrizzleLight SnowSnow

Fair first, drizzle then light snow at altitude, snow showers later.

Snow Line from 1,038m 3,406ft to 746m 2,448ft , with rain below.

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

Powder Alert!

Powder Alarm issued 27 October 2026 06:45 UTC

Powder Possible :- 11cm 4in of Fresh Snow is forecast for Niseko Grand Hirafu over the next 2 days.

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Niseko Grand Hirafu 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Niseko Grand Hirafu from OpenMeteo(JMA)
Tue
27
Wed
28
Thu
29
Fri
30
Sat
31
Sun
01
Mon
02
WindNW F3SW F2S F2SW F4NW F4SW F3
1,308m 4,291ft
3℃ 36°F
Snow
+2cm +1in
-3℃ 27°F
Snow
+12cm +5in
2℃ 35°F
Fair
+2cm +1in
8℃ 46°F
Lt Drizzle
5℃ 42°F
Light Snow
+3cm +1in
-4℃ 25°F
Snow
+8cm +3in
1℃ 34°F
Lt Snow Shwrs
+1cm
NW F3SW F2S F2SW F4NW F4SW F3
804m 2,638ft
6℃ 42°F
Fair
0℃ 33°F
Snow
+11cm +4in
5℃ 41°F
Snow
11℃ 52°F
Lt Drizzle
9℃ 47°F
Light Snow
+1cm +1in
0℃ 31°F
Snow
+8cm +3in
5℃ 40°F
Light Snow
NW F3SW F2S F2SW F4NW F4SW F3
300m 984ft
9℃ 48°F
Fair
4℃ 39°F
Light Snow
+2cm +1in
8℃ 47°F
Shwrs
15℃ 58°F
Lt Drizzle
12℃ 53°F
Light Snow
3℃ 37°F
Light Snow
8℃ 46°F
Lt Drizzle
Snow Line

varying 1,038m 3,406ft
to 746m 2,448ft

varying 638m 2,093ft
to 300m 984ft

varying 946m 3,104ft
to 900m 2,953ft

varying 992m 3,255ft
to 423m 1,388ft

varying 485m 1,591ft
to 300m 984ft

varying 1,054m 3,458ft
to 515m 1,690ft

Max Town 9℃ 48°F 4℃ 39°F 8℃ 47°F 15℃ 58°F 12℃ 53°F 3℃ 37°F 8℃ 46°F
Min Town 4℃ 40°F 1℃ 33°F 1℃ 33°F 8℃ 47°F 2℃ 36°F 1℃ 34°F 3℃ 37°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 Forecast near Niseko Grand Hirafu

Snow Forecasts for Ski Resorts near Niseko Grand Hirafu
Ski Area 48 Hr 7 DayTuWeThFrSaSuMo
Kiroro 22cm 9in 40cm 16in
Niseko 17cm 7in 34cm 13in
Niseko Village/Higashiyama 14cm 6in 30cm 12in
Niseko Annupuri 13cm 5in 29cm 11in
Niseko Hanazono 9cm 3in 24cm 9in
Niseko Kokusai Moiwa 10cm 4in 23cm 9in
Rusutsu 13cm 5in 16cm 6in

How reliable is the snow in Niseko Grand Hirafu?

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.