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: 2 am 23 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Some drizzle, heaviest during Mon afternoon. Very mild (max 15°C on Mon morning, min 5°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 19.0mm), heaviest on Wed night. Very mild (max 15°C on Thu night, min 10°C on Tue night). Wind will be generally light.

Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
cloud
cloud
cloud
part cloud
clear
rain showers
part cloud
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
light rain
light rain
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
clear
rain shwrs
some clouds
cloudy
cloudy
cloudy
light rain
light rain
mod. rain
light rain
light rain
light rain
km/h
10
SSE
10
S
15
SSW
10
SSW
10
SSW
5
WSW
5
NW
10
WNW
5
WSW
5
SSE
10
S
10
SSW
10
S
15
S
15
SSE
10
SSE
10
S
15
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
1
2
10
2
2
2
 max °C
8
8
6
8
9
10
15
15
12
14
13
11
13
13
10
11
12
15
 min °C
6
6
5
7
9
8
13
13
11
13
12
10
11
10
10
10
12
12
4
4
3
6
8
7
13
13
11
13
11
9
10
10
9
9
11
10
84
74
98
95
85
89
55
52
85
65
74
92
79
52
99
97
97
96
3950
3800
3400
3500
3600
3500
3750
3600
4050
4150
4000
4200
3800
3450
3800
4400
4650
4700
Sea lvl1000m2000m3000m4000m5000m
765788121210121110101091111129106101110171611171411151411121314
Sunrise
4:28
4:28
4:28
4:28
4:26
4:26
Sunset
6:49
6:50
6:50
6:51
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.



Snow-Forecast Partner Offers
Map placeholder