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 05 May 2026 (local time)

Forecast update in  hr  min

Next snow in Marunuma Kogen: 0.6cm on Fri 8th  (after 9 PM)

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 4.0mm), mostly falling on Thu morning. Very mild (max 12°C on Thu morning, min 2°C on Tue morning). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 4.0mm) at first, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 11°C on Fri morning, min -1°C on Fri night). Winds decreasing (fresh winds from the NW on Fri night, calm by Sat night).

Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
cloud
cloud
part cloud
rain showers
light rain
rain showers
cloud
light rain
snow showers
snow showers
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
cloudy
cloudy
some clouds
rain shwrs
light rain
rain shwrs
cloudy
light rain
snow shwrs
snow shwrs
rain shwrs
clear
clear
some clouds
some clouds
km/h
15
NW
10
SW
10
SW
10
S
10
SSW
10
SSW
5
SW
5
W
5
WSW
20
SW
30
WSW
30
WNW
20
WNW
20
WNW
5
W
5
W
5
SW
5
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
1
2
1
2
1
1
 max °C
6
8
7
9
9
9
12
11
9
11
10
2
3
3
5
10
10
8
 min °C
2
7
6
8
8
7
11
11
9
10
6
-1
2
3
3
7
9
7
-2
5
4
6
6
5
11
10
8
8
4
-8
-3
-2
3
7
8
6
44
36
57
60
56
87
78
82
87
55
66
83
68
58
37
31
37
70
2500
3200
3650
3650
3500
3400
3550
3550
3400
3200
2850
1700
2000
2150
2250
2650
2850
3000
Sea lvl1000m2000m3000m4000m5000m
366887109886-1113686795111081413101410265412127
Sunrise
4:45
4:43
4:43
4:41
4:41
4:39
Sunset
6:34
6:35
6:35
6:36
6:37
6:37

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:2.0cm
Last snowfall: 4 May 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 1 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.
0.1
Bluebird days
Average snow, mostly sunny, light wind.



Snow-Forecast Partner Offers
Map placeholder