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Marunuma Kogen resort snow
Ski Japan - Gunma

Marunuma Kogen Snow Forecast

Lat Long: 36.81° N 139.34° E

Weather Forecast for Marunuma Kogen at 1695m altitude

Issued: 2 pm 10 Jul 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 59.0mm), heaviest during Sun night. Warm (max 21°C on Fri afternoon, min 14°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 10.0mm), heaviest on Tue afternoon. Warm (max 20°C on Thu morning, min 15°C on Mon afternoon). Wind will be generally light.

Fri
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
part cloud
rain showers
thunderstorm
mod rain
light rain
mod rain
heavy rain
light rain
light rain
rain showers
rain showers
thunderstorm
rain showers
part cloud
light rain
part cloud
t-storm
risk
some clouds
rain shwrs
t-storm
risk
mod. rain
light rain
mod. rain
heavy rain
light rain
light rain
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
some clouds
light rain
some clouds
km/h
10
SSW
10
SW
5
WNW
5
WSW
5
WNW
5
W
25
WNW
20
WNW
10
NW
15
NNW
5
N
5
NNW
0
NW
5
SSW
5
S
5
S
10
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
1
2
9
3
6
31
5
2
1
1
3
2
1
max °C
21
19
20
18
19
16
15
15
15
16
16
19
19
17
19
19
17
min °C
19
17
19
18
17
15
15
14
15
15
15
18
18
16
18
19
17
 chill °C
19
17
19
18
17
14
13
13
14
14
15
18
18
16
18
19
17
Humid %
71
76
73
86
72
78
90
96
97
95
87
77
82
91
81
76
74
Freeze m
5050
5000
4900
5050
4800
4750
4750
4850
4750
4900
5250
5150
5150
5300
5450
5350
5550
Sea lvl1000m2000m3000m4000m5000m
19171817161513141415151717161718162217232017171615161616212017212016
Sunrise
4:31
4:31
4:33
4:33
4:33
Sunset
7:02
7:02
7:02
7:01
7:01
7:00

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


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)

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Snow History

Week 2 of July 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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