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 pm 19 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 40.0mm), heaviest during Thu morning. Very mild (max 16°C on Wed morning, min 6°C on Thu night). Wind will be generally light.

Days 5-7 weather summary:

Light rain (total 8.0mm), mostly falling on Sun morning. Very mild (max 14°C on Mon afternoon, min 6°C on Fri night). Wind will be generally light.

Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
light rain
heavy rain
heavy rain
mod rain
mod rain
light rain
cloud
cloud
part cloud
clear
part cloud
light rain
light rain
rain showers
some clouds
some clouds
light rain
heavy rain
heavy rain
mod. rain
mod. rain
light rain
cloudy
cloudy
some clouds
clear
some clouds
light rain
light rain
rain shwrs
km/h
0
S
5
WNW
5
WSW
10
SSW
10
S
15
SW
10
SSW
5
SSE
5
SSW
5
SE
10
SSE
10
S
10
S
0
WNW
5
WSW
5
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
11
11
7
9
1
1
2
1
 max °C
15
16
16
13
11
11
9
6
8
6
10
11
8
11
12
10
 min °C
13
14
15
11
11
9
6
6
7
6
7
8
6
9
11
10
13
14
15
9
10
8
6
5
7
6
5
6
4
9
11
9
64
50
54
94
98
99
99
98
94
88
75
61
87
81
76
85
4150
3800
3850
4100
4250
4300
3950
3650
3650
4100
4200
3800
3800
3500
3550
3400
Sea lvl1000m2000m3000m4000m5000m
12131311101076768869109131818131211878611118131410
Sunrise
4:31
4:31
4:30
4:28
4:28
Sunset
6:45
6:46
6:47
6:49
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