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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 04 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 85.0mm), heaviest during Mon afternoon. Very mild (max 15°C on Sat afternoon, min 11°C on Mon night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 5.0mm), mostly falling on Tue afternoon. Very mild (max 18°C on Thu morning, min 12°C on Tue afternoon). Wind will be generally light.

Sat
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
rain showers
light rain
mod rain
heavy rain
mod rain
heavy rain
heavy rain
light rain
light rain
cloud
part cloud
cloud
part cloud
part cloud
light rain
part cloud
light rain
rain shwrs
light rain
mod. rain
heavy rain
mod. rain
heavy rain
heavy rain
light rain
light rain
cloudy
some clouds
cloudy
some clouds
some clouds
light rain
some clouds
km/h
5
SSW
10
SSE
10
SSE
10
S
15
SSE
10
S
10
SSE
10
SSE
5
SE
5
SE
5
SE
5
SE
5
S
5
S
0
NW
5
SSW
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
3
2
6
25
7
21
16
2
2
2
max °C
15
13
15
15
14
12
12
12
12
12
12
15
15
15
18
16
15
min °C
14
13
15
14
12
12
12
11
12
12
12
14
14
13
17
16
14
 chill °C
14
13
15
13
11
11
11
10
12
12
12
14
14
13
17
16
14
Humid %
86
91
87
92
98
97
98
99
98
98
91
83
85
88
69
91
91
Freeze m
4300
4500
4600
4450
4550
4700
4850
4600
4600
4750
5000
5200
5200
5250
5200
5000
5050
Sea lvl1000m2000m3000m4000m5000m
13121313121112111112121414141715141614171614131312131313171614211815
Sunrise
4:28
4:28
4:28
4:30
4:31
Sunset
7:05
7:05
7:05
7:04
7:04
7:04

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 1 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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