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Ski Japan - Nagano

Banshogahara Snow Forecast

36.26° N 138.11° E

Weather Forecast for Banshogahara at 1400m altitude

Issued:
2 am 03 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 44.0mm), heaviest during Thu afternoon. Warm (max 20°C on Thu morning, min 12°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 105.0mm), heaviest during Mon afternoon. Very mild (max 18°C on Tue afternoon, min 12°C on Sun morning). Wind will be generally light.

Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
heavy rain
mod rain
light rain
thunderstorm
light rain
light rain
part cloud
part cloud
cloud
light rain
mod rain
heavy rain
heavy rain
heavy rain
mod rain
light rain
light rain
t-storm
risk
heavy rain
mod. rain
light rain
t-storm
risk
light rain
light rain
some clouds
some clouds
cloudy
light rain
mod. rain
heavy rain
heavy rain
heavy rain
mod. rain
light rain
light rain
km/h
10
SSW
5
W
10
SW
5
WNW
5
SW
5
SE
5
ENE
10
E
15
E
20
E
20
E
20
E
10
ENE
10
NNE
10
SE
5
SW
5
SE
10
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
5
22
7
2
3
3
2
1
6
12
36
35
10
2
3
max °C
20
17
17
16
16
14
14
16
14
12
13
14
14
15
16
17
18
18
min °C
19
16
15
16
16
13
13
15
12
12
13
13
14
15
15
17
18
18
 chill °C
19
16
15
16
16
13
13
15
10
10
11
11
13
15
15
17
18
18
Humid %
74
94
79
94
84
92
99
87
95
98
90
98
100
100
94
97
99
99
Freeze m
4850
4800
4650
4450
4450
4400
4450
4700
4700
4800
4850
4950
5050
5300
5300
5350
5400
5300
Sea lvl1000m2000m3000m4000m5000m
201716161614141613121314141516171818201716171614151713141414151516181818
Sunrise
5:18
5:20
5:20
5:22
5:22
5:22
Sunset
6:13
6:12
6:09
6:08
6:07
6:06

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Banshogahara:

No recent snow reports

No recent snow reports

Banshogahara Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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Snow History

Week 1 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.


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