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🇯🇵 Niseko Grand Hirafu Snow Forecast

Issued: 15 Sep 2026Next 6 days: 105cm fresh snowSnow depth: 338cm top / 108cm bottom

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Current Conditions - Perfect

Lift	Weather	Temp	Wind	Snow Depth
Top (1156m)		-2°C	0 km/h	338cm
Bottom (256m)		1°C	2 km/h	108cm

Next 3 Days

Exceptional conditions ahead for Niseko Grand Hirafu! Expect 48cm of fresh powder over the next three days. Temperatures will remain well below freezing, ensuring perfect snow preservation. Light winds make for ideal skiing conditions.

Days 4–6

The outstanding weather continues with an additional 57cm of snowfall expected. Night-time snow showers will replenish the pistes beautifully, while days remain crisp and clear. Base depth continues to build impressively.

Extended Outlook

The long-range forecast for Niseko Grand Hirafu looks absolutely phenomenal. Consistent snowfall, sub-zero temperatures, and calm winds will persist. Snow depth at the summit is an impressive 338cm. Simply world-class conditions!

6-Day Forecast	Tue 15 Sep			Wed 16 Sep			Thu 17 Sep			Fri 18 Sep			Sat 19 Sep			Sun 20 Sep
6-Day Forecast	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night
Weather
Summary	Clear	Clear	Heavy Snow	Clear	Clear	Heavy Snow	Clear	Clear	Heavy Snow	Clear	Clear	Heavy Snow	Clear	Clear	Heavy Snow	Clear	Clear	Heavy Snow
Wind (km/h)	0	2	0	3	2	1	0	3	3	3	1	0	1	1	0	2	2	0
Snow (cm)	—	—	19	—	—	15	—	—	14	—	—	17	—	—	17	—	—	23
Rain (mm)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Max Temp (°C)	-2	-1	-3	0	-2	-2	-2	-1	-3	-2	-1	-3	-1	-1	-2	-2	0	-2
Min Temp (°C)	-4	-5	-6	-4	-6	-6	-5	-4	-5	-6	-3	-4	-4	-3	-5	-5	-4	-4
Wind Chill (°C)	-4	-6	-8	-5	-7	-6	-6	-4	-7	-6	-3	-4	-6	-3	-7	-5	-5	-4
Humidity (%)	47	32	42	33	45	41	44	33	35	50	45	46	32	44	47	40	33	36
Freeze Lvl (m)	99	258	372	402	246	155	210	322	474	285	54	139	410	91	445	65	423	17

16 Day Forecast

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