Hourly Weather Forecast - Custer, SD

12 AM
33°F
30%
9mph
W
30% Chance Snow Showers
Humidity
83%
Feels like
26°F
Dew Point
29°F
1 AM
34°F
10%
10mph
W
Partly Cloudy
Humidity
77%
Feels like
27°F
Dew Point
28°F
2 AM
35°F
10%
10mph
W
Clear
Humidity
72%
Feels like
27°F
Dew Point
27°F
3 AM
36°F
10%
10mph
W
Clear
Humidity
66%
Feels like
28°F
Dew Point
25°F
4 AM
36°F
10%
10mph
W
Clear
Humidity
59%
Feels like
28°F
Dew Point
23°F
5 AM
36°F
10%
10mph
W
Mostly Clear
Humidity
57%
Feels like
29°F
Dew Point
22°F
6 AM
36°F
10%
11mph
W
Clear
Humidity
58%
Feels like
29°F
Dew Point
23°F
7 AM
37°F
10%
11mph
W
Clear
Humidity
57%
Feels like
29°F
Dew Point
23°F
7:27 AM
8 AM
39°F
10%
12mph
W
Sunny
Humidity
55%
Feels like
32°F
Dew Point
24°F
9 AM
42°F
10%
13mph
W
Sunny
Humidity
49%
Feels like
35°F
Dew Point
25°F
10 AM
45°F
10%
14mph
W
Sunny
Humidity
45%
Feels like
38°F
Dew Point
25°F
11 AM
46°F
10%
15mph
W
Sunny
Humidity
42%
Feels like
40°F
Dew Point
25°F
12 PM
48°F
10%
15mph
W
Sunny
Humidity
37%
Feels like
42°F
Dew Point
23°F
1 PM
49°F
0%
14mph
W
Sunny
Humidity
34%
Feels like
43°F
Dew Point
21°F
2 PM
48°F
0%
14mph
W
Sunny
Humidity
32%
Feels like
42°F
Dew Point
19°F
3 PM
45°F
0%
13mph
W
Sunny
Humidity
34%
Feels like
39°F
Dew Point
19°F
4 PM
44°F
0%
11mph
W
Sunny
Humidity
38%
Feels like
38°F
Dew Point
20°F
4:22 PM
5 PM
44°F
0%
10mph
W
Clear
Humidity
41%
Feels like
38°F
Dew Point
22°F
6 PM
45°F
0%
11mph
W
Mostly Clear
Humidity
41%
Feels like
39°F
Dew Point
22°F
7 PM
44°F
0%
11mph
W
Mostly Clear
Humidity
43%
Feels like
39°F
Dew Point
23°F
8 PM
42°F
0%
11mph
W
Mostly Clear
Humidity
47%
Feels like
36°F
Dew Point
23°F
9 PM
39°F
0%
11mph
W
Mostly Clear
Humidity
53%
Feels like
32°F
Dew Point
24°F
10 PM
37°F
0%
11mph
W
Mostly Clear
Humidity
58%
Feels like
29°F
Dew Point
24°F
11 PM
35°F
0%
11mph
W
Mostly Clear
Humidity
60%
Feels like
27°F
Dew Point
23°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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