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Ski USA - South Dakota

Deer Mountain Snow Forecast

44.30° N 103.82° W

Weather Forecast for Deer Mountain at 1929m altitude

Issued:
11 am 06 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 3.0mm), mostly falling on Sun night. Warm (max 27°C on Sun morning, min 9°C on Tue night). Winds increasing (calm on Sun morning, fresh winds from the SW by Mon morning).

Days 4-6 weather summary:

Mostly dry. Warm (max 23°C on Thu morning, min 12°C on Wed morning). Wind will be generally light.

Sunday
6
Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
light rain
rain showers
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
light rain
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
km/h
5
S
5
NW
20
SSW
40
SW
35
WSW
15
W
25
W
20
W
15
WNW
25
NW
15
WNW
10
SW
15
W
15
WSW
10
WNW
15
NW
5
WSW
25
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
2
max °C
27
26
21
21
23
20
17
19
14
16
19
15
23
23
19
18
20
18
min °C
23
24
19
19
23
11
13
19
9
12
18
14
20
23
14
16
19
16
 chill °C
23
24
18
18
23
9
11
19
5
9
18
14
20
23
13
15
19
15
Humid %
34
30
47
47
29
41
33
21
48
43
22
31
13
10
15
35
30
40
Freeze m
4950
5150
5150
4950
4900
4550
4150
4200
4000
3850
4100
4550
4600
4850
4800
4450
4450
4800
Sea lvl1000m2000m3000m4000m5000m
252420202315151811131814212216171917262519222515172010162013232415192116
Sunrise
6:22
6:24
6:24
6:26
6:28
6:28
Sunset
7:22
7:21
7:19
7:16
7:15
7:13

Days 7-16 weather summary:

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Avalanche information: National Avalanche Center


Snow Radar

Latest snow reports near Deer Mountain:

No recent snow reports

No recent snow reports

Deer Mountain Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:22 May 2026
Snow AlertsCreate Alert
Other resorts in USA - South Dakota 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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