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Ski Japan - Gunma

Manza Onsen Snow Forecast

36.64° N 138.51° E

Weather Forecast for Manza Onsen at 1820 m altitude

Issued:
8 pm 14 Oct 2026 (local time)
Forecast update in:
 hr.  min.
Last 6 daysScroll left for last 6 daysNow
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
clear
clear
part cloud
part cloud
part cloud
light rain
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
light rain
light rain
rain shwrs
clear
clear
some clouds
some clouds
some clouds
light rain
clear
some clouds
some clouds
clear
some clouds
some clouds
cloudy
light rain
light rain
km/h
15
NW
10
WSW
10
WSW
10
SW
10
W
10
NW
10
NW
10
NNW
5
NW
5
S
10
S
10
S
20
SSW
30
SW
15
WSW
15
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
2
—
—
—
—
—
1
—
—
—
—
—
—
—
2
4
max °C
5
8
8
7
11
10
8
9
10
9
10
10
12
14
14
12
min °C
3
5
7
6
9
9
5
7
9
8
8
9
10
13
12
12
 chill °C
0
3
6
4
7
7
2
6
9
7
7
7
8
10
11
11
Humid %
79
61
56
76
41
45
85
58
45
57
75
68
81
79
77
91
Freeze m
3350
3250
3050
3500
3400
3350
3450
3500
3650
3850
4000
4050
4250
4100
3950
4000
Sea lvl1000m2000m3000m4000m5000m
4676996798910101312114885121061097111010151312
Sunrise
—
5:52
—
—
5:52
—
—
5:54
—
—
5:54
—
—
5:56
—
—
Sunset
—
—
5:09
—
—
5:08
—
—
5:07
—
—
5:06
—
—
5:05
—

Next 4 days weather summary:

Light rain (total 3.0mm), mostly falling on Wed night. Very mild (max 11°C on Fri morning, min 3°C on Wed night). Wind will be generally light.

Days 5-7 weather summary:

Light rain (total 8.0mm), mostly falling on Mon afternoon. Very mild (max 16°C on Tue afternoon, min 8°C on Sat night). Winds increasing (light winds from the SSW on Sat night, fresh winds from the SW by Tue afternoon).

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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
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Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)

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Snow History

Week 3 of October has on average:

0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.

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