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Ski Japan - Niigata

Akakura Onsen Snow Forecast

36.90° N 138.17° E

Weather Forecast for Akakura Onsen at 1000m altitude

Issued:
2 am 17 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 10.0mm), heaviest on Sat night. Warm (max 20°C on Fri morning, min 16°C on Thu morning). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 14.0mm), heaviest on Sun morning. Very mild (max 19°C on Tue morning, min 14°C on Mon afternoon). Wind will be generally light.

Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
part cloud
clear
clear
cloud
cloud
rain showers
light rain
light rain
light rain
mod rain
rain showers
clear
clear
clear
clear
part cloud
rain shwrs
rain shwrs
some clouds
clear
clear
cloudy
cloudy
rain shwrs
light rain
light rain
light rain
mod. rain
rain shwrs
clear
clear
clear
clear
some clouds
km/h
0
E
5
ENE
10
S
5
S
5
S
10
S
10
S
5
SSE
5
S
5
NNE
15
NNE
20
N
15
NNW
10
NNW
5
N
5
SSE
5
N
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
2
2
5
3
3
6
2
max °C
17
18
17
20
20
17
20
20
18
18
18
16
16
15
15
19
19
16
min °C
16
17
16
18
18
17
20
18
17
17
17
15
15
14
14
17
17
15
 chill °C
16
17
16
18
18
17
20
18
17
17
16
14
14
14
14
17
17
15
Humid %
93
90
85
62
60
79
72
81
90
97
92
98
92
82
38
29
48
71
Freeze m
4200
4250
4450
4600
4550
4550
4500
4600
4500
4550
4550
4600
4950
5000
4850
4650
4450
4300
Sea lvl1000m2000m3000m4000m5000m
171817191917201918181816161515181816191916212117222118191917181713201915
Sunrise
5:30
5:31
5:31
5:31
5:33
5:33
Sunset
5:52
5:51
5:50
5:47
5:45
5:45

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Akakura Onsen:

No recent snow reports

No recent snow reports

Akakura Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)

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Snow History

Week 3 of September has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.


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