Hourly Weather Forecast - Custer, SD

12 AM
23°F
0%
9mph
W
Cloudy
Humidity
71%
Feels like
13°F
Dew Point
15°F
1 AM
24°F
0%
9mph
W
Cloudy
Humidity
69%
Feels like
14°F
Dew Point
15°F
2 AM
25°F
0%
10mph
W
Cloudy
Humidity
68%
Feels like
15°F
Dew Point
16°F
3 AM
25°F
0%
10mph
W
Mostly Cloudy
Humidity
68%
Feels like
15°F
Dew Point
16°F
4 AM
25°F
0%
10mph
WNW
Partly Cloudy
Humidity
67%
Feels like
15°F
Dew Point
16°F
5 AM
26°F
0%
10mph
WNW
Partly Cloudy
Humidity
65%
Feels like
16°F
Dew Point
16°F
6 AM
26°F
0%
10mph
WNW
Partly Cloudy
Humidity
65%
Feels like
17°F
Dew Point
16°F
7 AM
28°F
0%
11mph
WNW
Partly Cloudy
Humidity
63%
Feels like
19°F
Dew Point
17°F
7:15 AM
8 AM
31°F
0%
11mph
WNW
Mostly Sunny
Humidity
62%
Feels like
23°F
Dew Point
20°F
9 AM
35°F
0%
12mph
WNW
Mostly Sunny
Humidity
57%
Feels like
26°F
Dew Point
21°F
10 AM
37°F
0%
13mph
WNW
Mostly Sunny
Humidity
56%
Feels like
29°F
Dew Point
23°F
11 AM
38°F
0%
13mph
WNW
Mostly Sunny
Humidity
51%
Feels like
30°F
Dew Point
22°F
12 PM
39°F
0%
14mph
WNW
Mostly Sunny
Humidity
50%
Feels like
31°F
Dew Point
22°F
1 PM
39°F
0%
13mph
WNW
Partly Cloudy
Humidity
50%
Feels like
32°F
Dew Point
22°F
2 PM
38°F
0%
13mph
WNW
Partly Cloudy
Humidity
51%
Feels like
30°F
Dew Point
21°F
3 PM
36°F
0%
11mph
WNW
Partly Cloudy
Humidity
53%
Feels like
28°F
Dew Point
20°F
4 PM
33°F
0%
10mph
WNW
Partly Cloudy
Humidity
57%
Feels like
25°F
Dew Point
20°F
4:17 PM
5 PM
32°F
0%
9mph
WNW
Cloudy
Humidity
60%
Feels like
24°F
Dew Point
20°F
6 PM
31°F
0%
9mph
W
Mostly Cloudy
Humidity
60%
Feels like
24°F
Dew Point
19°F
7 PM
31°F
0%
9mph
W
Partly Cloudy
Humidity
60%
Feels like
24°F
Dew Point
19°F
8 PM
32°F
0%
8mph
W
Partly Cloudy
Humidity
61%
Feels like
24°F
Dew Point
20°F
9 PM
31°F
0%
8mph
W
Mostly Clear
Humidity
63%
Feels like
24°F
Dew Point
20°F
10 PM
31°F
0%
8mph
W
Mostly Clear
Humidity
65%
Feels like
24°F
Dew Point
21°F
11 PM
32°F
0%
9mph
W
Partly Cloudy
Humidity
66%
Feels like
24°F
Dew Point
22°F

Snowfall Forecast Through Saturday

Snowfall to Pack Slopes in the Rockies

Hefty snowpack additions are expected into the weekend for the Cascades and northern Rockies.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

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Image courtesy of PeakPX.

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Today's National Outlook

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Snow & Ski Forecast

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