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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 pm 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:

Heavy rain (total 26.0mm), heaviest during Thu night. Very mild (max 17°C on Fri morning, min 10°C on Tue night). Wind will be generally light.

Sat
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
part cloud
clear
light rain
cloud
part cloud
light rain
cloud
light rain
rain showers
part cloud
rain showers
light rain
heavy rain
cloudy
cloudy
cloudy
cloudy
some clouds
clear
light rain
cloudy
some clouds
light rain
cloudy
light rain
rain shwrs
some clouds
rain shwrs
light rain
heavy rain
km/h
10
S
10
S
10
SSW
10
SW
5
W
5
NW
5
SW
5
SW
5
SSW
10
S
5
SW
5
SSE
5
S
10
S
15
S
15
S
15
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
2
1
1
1
2
17
 max °C
8
5
8
9
10
15
15
11
14
12
11
15
15
12
14
14
14
 min °C
6
5
6
9
8
13
13
10
13
12
10
12
14
11
13
13
13
4
3
4
8
7
13
13
9
13
11
10
12
14
10
12
12
11
79
98
97
87
87
52
63
86
67
83
93
85
68
84
74
88
98
3800
3500
3450
3650
3500
3900
3750
4100
4100
3900
3850
3850
4100
4350
4550
4600
4850
Sea lvl1000m2000m3000m4000m5000m
656881212101211101213111213139691110171611171412171611151514
Sunrise
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.



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