snowy resort image
Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Weather Forecast for Marunuma Kogen at 1390 m
Issued: 8 am  05 Jan 2026 (local time)

New snow in Marunuma Kogen

3.2cm1.3in
Mon 5th (PM)
The snow forecast for Marunuma Kogen is: A moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max 0°C on Mon morning, min -11°C on Mon night). Mainly strong winds.

Marunuma Kogen Weather (Next 3 days): The snow forecast for Marunuma Kogen is: A moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max 0°C on Mon morning, min -11°C on Mon night). Mainly strong winds.

Marunuma Kogen Weather (Days 4-6): A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 1°C on Sat morning, min -11°C on Thu night). Winds decreasing (strong winds from the WNW on Thu night, calm by Fri afternoon).


Marunuma Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-6
25
light snow
Middle Lift: 
-4
15
light snow
Bottom Lift: 
-2
5
light snow
6 Day Forecast
Issued: 8 am 05 Jan 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
snow showers
snow showers
light snow
snow showers
snow showers
cloud
clear
snow showers
light snow
snow showers
snow showers
snow showers
clear
clear
clear
clear
heavy snow
snow shwrs
snow shwrs
snow shwrs
light snow
snow shwrs
snow shwrs
cloudy
clear
snow shwrs
light snow
snow shwrs
snow shwrs
snow shwrs
clear
clear
clear
clear
heavy snow
 km/h
10
SW
5
W
10
NW
40
WNW
35
WNW
0
WNW
5
SSW
5
SSW
5
WSW
15
NW
35
NW
30
WNW
5
NW
5
SW
5
SSW
10
SSW
25
SW
10
WNW
Snow map
3
4
4
3
1
3
4
8
12
max °C
0
-2
-9
-7
-7
-10
-2
-2
-7
-5
-9
-10
-4
-3
-8
1
1
-3
min °C
-1
-5
-11
-8
-9
-11
-5
-7
-7
-7
-10
-11
-8
-9
-9
-2
-2
-8
-4
-9
-16
-18
-15
-11
-8
-10
-11
-15
-20
-16
-12
-13
-14
-6
-8
-16
59
92
74
83
80
62
63
57
50
78
79
86
80
61
70
30
52
94
1150
1150
0
200
350
0
600
1050
400
550
0
0
200
850
0
1150
1600
850
Sea lvl1000m2000m3000m4000m5000m
-6-7-13-13-11-10-8-8-8-11-15-13-9-8-7-4-4-9-1-4-10-8-8-11-4-5-7-6-10-11-6-6-9-1-1-6
Sunrise
6:54
6:54
6:54
6:54
6:54
6:54
Sunset
4:38
4:39
4:40
4:42
4:43
4:44

Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Marunuma Kogen:

  • 23 km away from Marunuma Kogen

    47 hours ago
    Is it snowing?

    Snowing at a moderate rate in Houdaigi. from Houdaigi

  • 34 km away from Marunuma Kogen

    48 hours ago
    Is it snowing?

    Snow is falling at Mt.T by Hoshino Resorts. from Mt.T by Hoshino Resorts

Marunuma Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:18cm
Last snowfall: 4 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)


Snow History

Week 1 of January has on average:
1.9
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.0
Powder days
Fresh snow, limited sun, any wind.
1.8
Bluebird days
Average snow, mostly sunny, light wind.



Snow-Forecast Partner Offers