comScore pixel
snowy resort
Ski Japan - Gunma

Manza Onsen Snow Forecast

36.64° N 138.51° E

Weather Forecast for Manza Onsen at 1820m altitude

Issued:
8 am 16 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 28.0mm), heaviest during Wed morning. Very mild (max 14°C on Fri morning, min 11°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 48.0mm), heaviest during Sat night. Very mild (max 14°C on Sat morning, min 11°C on Mon night). Wind will be generally light.

Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
light rain
mod rain
light rain
rain showers
part cloud
part cloud
part cloud
light rain
rain showers
rain showers
heavy rain
mod rain
light rain
mod rain
light rain
light rain
rain showers
heavy rain
light rain
mod. rain
light rain
rain shwrs
some clouds
some clouds
some clouds
light rain
rain shwrs
rain shwrs
heavy rain
mod. rain
light rain
mod. rain
light rain
light rain
rain shwrs
km/h
5
WSW
0
SE
5
SSE
0
NW
5
E
10
SE
10
SE
10
SE
10
SE
10
SE
5
ESE
5
ESE
5
ENE
10
ENE
5
NE
20
N
25
NNW
15
NNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
11
5
7
2
2
1
1
1
16
7
1
10
5
4
3
max °C
13
12
12
12
13
11
14
13
12
14
13
13
13
14
14
13
13
12
min °C
12
12
11
11
12
11
11
12
12
13
13
13
13
14
13
13
13
11
 chill °C
12
12
11
11
12
10
10
11
11
12
13
12
13
14
12
11
11
11
Humid %
98
98
98
95
91
85
76
80
93
87
91
90
96
89
91
96
88
77
Freeze m
4400
4350
4100
4100
4150
4400
4400
4250
4300
4500
4650
4650
4650
4900
5100
5100
4950
5050
Sea lvl1000m2000m3000m4000m5000m
121111111211121212131312131413131312131212131310151412151413131413141311
Sunrise
5:28
5:28
5:28
5:30
5:31
5:31
Sunset
5:52
5:51
5:50
5:47
5:46
5:45

Days 7-16 weather summary:

Interested in the 16-day Forecast? Unlock the full forecast and many more features by becoming a Pro member.
  • Circle CheckHourly & 16-day forecasts
  • Circle CheckView past weather
  • Circle CheckFast, ad-free browsing
  • Circle CheckSnow hindcasts & History
Unlocks app & website

Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Manza Onsen:

No recent snow reports

No recent snow reports

Manza Onsen 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-Forecast Partner Offers

Snow History

Week 3 of September 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.

Map placeholder