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Ski Japan - Akita

Oyasu Onsen Snow Forecast

39.00° N 140.66° E

Weather Forecast for Oyasu Onsen at 432 m altitude

Issued:
2 pm 08 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 47.0mm), heaviest during Tue night. Warm (max 24°C on Tue afternoon, min 14°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 13.0mm), heaviest on Mon morning. Warm (max 24°C on Mon morning, min 17°C on Fri night). Wind will be generally light.

Tue
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
heavy rain
mod rain
light rain
part cloud
part cloud
rain showers
part cloud
light rain
light rain
part cloud
cloud
cloud
light rain
cloud
cloud
mod rain
light rain
heavy rain
mod. rain
light rain
some clouds
some clouds
rain shwrs
some clouds
light rain
light rain
some clouds
cloudy
cloudy
light rain
cloudy
cloudy
mod. rain
km/h
5
SW
0
S
15
WNW
10
NW
5
NW
5
SSE
10
SSE
5
SSE
5
S
5
ESE
5
SSE
5
SSE
5
SSE
5
SSE
10
SSE
10
SSE
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
2
31
7
4
—
—
1
—
2
1
—
—
—
1
—
—
6
max °C
24
21
18
15
15
19
19
16
17
18
18
22
23
19
21
21
21
min °C
22
19
17
15
14
17
15
14
17
18
17
20
19
18
20
20
21
 chill °C
22
19
17
14
14
17
15
14
17
18
17
20
19
18
20
20
21
Humid %
85
100
98
96
84
79
76
92
91
86
88
79
71
97
90
88
97
Freeze m
4950
4950
4750
4950
4650
4550
4700
4500
4250
4400
4300
4300
4400
4650
4550
4700
4700
Sea lvl1000m2000m3000m4000m5000m
22201715141717151717172021182021212320171514201814161616222118202020
Sunrise
—
—
5:11
—
—
5:13
—
—
5:13
—
—
5:15
—
—
5:16
—
—
Sunset
5:58
—
—
5:55
—
—
5:54
—
—
5:52
—
—
5:51
—
—
5:50
—

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Oyasu Onsen:

No recent snow reports

No recent snow reports

Oyasu Onsen Snow Conditions

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

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Snow History

Week 2 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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