comScore pixel
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: 8 am 20 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 30.0mm), heaviest during Fri morning. Very mild (max 17°C on Wed afternoon, min 5°C on Fri night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 4.0mm), mostly falling on Sat night. Very mild (max 15°C on Mon morning, min 5°C on Sat night). Wind will be generally light.

Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
light rain
mod rain
light rain
mod rain
mod rain
cloud
cloud
cloud
part cloud
rain showers
light rain
rain showers
clear
clear
rain showers
part cloud
some clouds
cloudy
light rain
mod. rain
light rain
mod. rain
mod. rain
cloudy
cloudy
cloudy
some clouds
rain shwrs
light rain
rain shwrs
clear
clear
rain shwrs
some clouds
km/h
5
NW
5
WSW
10
SSW
10
SSW
15
SW
10
SSW
5
S
5
S
5
SSW
5
SSE
10
S
15
S
10
S
10
SW
5
NW
5
W
5
SSW
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
5
6
5
7
7
1
1
1
1
 max °C
16
17
14
11
11
10
7
7
6
8
9
6
8
9
11
15
15
12
 min °C
14
15
11
11
11
7
6
6
5
6
8
5
7
9
9
14
14
11
14
15
10
10
9
6
5
6
5
5
6
2
5
8
9
14
14
10
47
49
81
97
99
98
99
95
93
84
68
90
94
93
75
56
66
83
3800
3900
4150
4250
4250
4100
3600
3750
3950
4300
4000
3800
3550
3500
3700
4050
3850
4350
Sea lvl1000m2000m3000m4000m5000m
13141110108666785789131311191813121298869116101010181711
Sunrise
4:31
4:31
4:30
4:28
4:28
4:28
Sunset
6:45
6:46
6:47
6:49
6:50
6:50

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 3 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.



Snow-Forecast Partner Offers
Map placeholder