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Ski Japan - Niigata

Akakura Onsen Snow Forecast

36.90° N 138.17° E

Weather Forecast for Akakura Onsen at 700m altitude

Issued:
8 am 15 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 51.0mm), heaviest during Wed afternoon. Warm (max 20°C on Thu morning, min 14°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 7.0mm), mostly falling on Sun night. Warm (max 23°C on Sat morning, min 14°C on Fri night). Wind will be generally light.

Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
mod rain
heavy rain
light rain
heavy rain
heavy rain
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
light rain
rain showers
rain showers
rain showers
light rain
mod. rain
heavy rain
light rain
heavy rain
heavy rain
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
light rain
rain shwrs
rain shwrs
rain shwrs
km/h
5
S
0
NE
0
NE
5
ENE
5
NE
5
NE
5
NE
5
NE
5
S
5
S
0
ESE
10
SSW
5
SSW
5
ENE
5
SSW
5
SSE
0
NE
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
5
7
13
2
12
12
2
1
1
3
max °C
18
18
17
16
16
15
20
19
16
21
21
15
23
21
18
21
20
18
min °C
18
18
16
16
15
14
17
17
14
18
17
14
20
19
17
18
18
17
 chill °C
18
18
16
16
15
14
17
17
14
18
17
14
20
19
17
18
18
17
Humid %
98
97
99
98
97
98
79
82
86
67
63
72
60
73
85
90
89
88
Freeze m
4450
4350
4300
4250
4300
4000
3900
4200
4400
4450
4550
4650
4550
4400
4500
4700
4800
4900
Sea lvl1000m2000m3000m4000m5000m
171716161615161715171816191918181918181817161615191815201915222018201918
Sunrise
5:28
5:28
5:30
5:31
5:31
5:31
Sunset
5:55
5:53
5:52
5:51
5:50
5:47

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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