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Marunuma Kogen resort snow
Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Lat Long: 36.81° N 139.34° E

Weather Forecast for Marunuma Kogen at 1695m altitude

Issued: 8 am 13 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 21.0mm), heaviest during Sat afternoon. Very mild (max 14°C on Sun morning, min 7°C on Mon morning). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 7.0mm), mostly falling on Tue afternoon. Very mild (max 15°C on Wed morning, min 11°C on Tue night). Wind will be generally light.

Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
thunderstorm
rain showers
part cloud
rain showers
light rain
mod rain
light rain
part cloud
part cloud
rain showers
rain showers
rain showers
rain showers
part cloud
cloud
light rain
part cloud
t-storm
risk
t-storm
risk
rain shwrs
some clouds
rain shwrs
light rain
mod. rain
light rain
some clouds
some clouds
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
cloudy
light rain
some clouds
km/h
5
SW
5
WSW
5
S
5
S
10
S
10
SSE
10
SE
5
SE
5
WNW
10
N
5
WSW
10
WSW
5
SSW
10
S
5
S
10
S
10
S
0
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
6
1
2
1
6
3
2
1
1
2
1
 max °C
13
12
11
14
14
11
8
7
8
14
14
12
15
15
13
14
13
13
 min °C
12
12
11
12
12
9
7
7
7
12
13
11
14
14
12
12
11
12
12
12
11
12
11
8
5
6
7
11
13
10
14
14
12
11
10
12
62
68
75
71
71
71
96
97
97
63
71
79
70
61
57
72
81
80
3150
3300
3350
3600
3750
3800
3150
3350
3400
3450
3550
3900
3800
3950
4050
4050
4150
4200
Sea lvl1000m2000m3000m4000m5000m
101010111186671011111313111111111614111615111099171512181612151413
Sunrise
4:22
4:22
4:22
4:22
4:22
4:22
Sunset
7:01
7:01
7:02
7:02
7:02
7:04

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Marunuma Kogen:

No recent snow reports

No recent snow reports

Marunuma Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 9 May 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)

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Snow History

Week 2 of June 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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