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Ski Japan - Niigata

Oyu Onsen Snow Forecast

Weather Forecast for Oyu Onsen at 310 m
Issued: 2 pm  18 Sep 2025 (local time)

The snow forecast for Oyu Onsen is: Heavy rain (total 37.0mm), heaviest during Thu afternoon. Warm (max 23°C on Fri morning, min 15°C on Thu night). Wind will be generally light.

Oyu Onsen Weather (Next 3 days): The snow forecast for Oyu Onsen is: Heavy rain (total 37.0mm), heaviest during Thu afternoon. Warm (max 23°C on Fri morning, min 15°C on Thu night). Wind will be generally light.

Oyu Onsen Weather (Days 4-6): Light rain (total 5.0mm), mostly falling on Sun afternoon. Warm (max 24°C on Wed morning, min 13°C on Sun night). Wind will be generally light.


Oyu Onsen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
18
5
light rain
Bottom Lift: 
18
5
light rain
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6 Day Forecast
Issued: 2 pm 18 Sep 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
light rain
cloud
part cloud
light rain
light rain
mod rain
heavy rain
mod rain
rain showers
part cloud
clear
rain showers
cloud
cloud
light rain
cloud
cloud
light rain
heavy rain
mod. rain
light rain
cloudy
some clouds
light rain
light rain
mod. rain
heavy rain
mod. rain
rain shwrs
some clouds
clear
rain shwrs
cloudy
cloudy
light rain
cloudy
cloudy
light rain
heavy rain
 km/h
5
NW
0
NW
0
N
0
SW
5
SSE
10
SSE
10
S
10
W
10
NW
10
WNW
0
SE
5
N
5
NNW
5
SE
5
SSE
0
SSE
5
SE
5
SE
5
S
5
SE
Snow map
 cm 
 mm 
7
2
1
1
6
13
7
2
1
2
2
19
max°C
19
18
23
21
17
20
21
18
18
19
14
23
22
15
22
21
15
24
21
17
min°C
18
15
19
18
17
19
19
16
17
16
13
20
16
15
21
17
14
21
17
16
chill°C 
18
15
19
18
17
19
19
16
17
16
13
20
16
15
21
17
14
21
17
16
Humid% 
99
96
77
76
84
83
81
99
94
72
87
68
57
84
67
72
85
66
74
93
Freezing level (m
4450
4200
4000
4100
4100
4400
4550
4100
3300
3450
3450
3150
3250
3450
3450
3450
3700
4100
4050
4450
topliftbotliftSea lvl1000m2000m3000m4000m5000m
19172020182121181717141919162019162119171917212017202017181814221915221915231917
Sunrise
5:28
5:28
5:28
5:30
5:31
5:31
Sunset
5:46
5:45
5:44
5:43
5:40
5:39
5:37

Snow Radar

Latest snow reports near Oyu Onsen:

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Oyu Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:30 Mar 2025
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Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)

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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.