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Marunuma Kogen resort snow
Lat Long: 36.81° N 139.34° E
Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1695m altitude

Issued: 2 pm 24 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 6.0mm), mostly falling on Mon afternoon. Very mild (max 15°C on Mon morning, min 8°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 18.0mm), heaviest on Thu afternoon. Very mild (max 16°C on Fri afternoon, min 10°C on Fri night). Wind will be generally light.

Sun
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
part cloud
light rain
part cloud
light rain
light rain
cloud
light rain
light rain
part cloud
light rain
mod rain
light rain
rain showers
rain showers
part cloud
cloudy
some clouds
some clouds
light rain
some clouds
light rain
light rain
cloudy
light rain
light rain
some clouds
light rain
mod. rain
light rain
rain shwrs
rain shwrs
some clouds
km/h
5
SW
5
WSW
5
NW
5
SSE
5
SW
5
SSW
10
SSW
10
SW
5
SSE
10
SSW
10
SSW
15
SSW
15
SSW
15
W
10
W
10
WSW
15
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
1
2
1
1
1
9
3
2
2
 max °C
9
11
15
13
11
12
13
11
15
14
13
14
13
15
15
16
11
 min °C
9
8
13
12
11
12
12
10
13
13
12
14
13
14
14
12
10
8
7
13
12
10
12
11
9
13
13
12
13
12
13
13
12
8
95
87
57
78
83
80
77
90
75
73
77
78
94
90
90
72
80
3650
3550
3900
3800
4100
4100
3900
4000
4100
4150
4300
4650
4750
4950
4450
4300
3950
Sea lvl1000m2000m3000m4000m5000m
89121110111110131212131214131291110171411151411171512161415171612
Sunrise
4:28
4:28
4:26
4:26
4:26
Sunset
6:50
6:50
6:51
6:52
6:52
6:52

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)


Snow History

Week 4 of May 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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