Hourly Weather Forecast - Custer, SD

12 AM
21°F
0%
7mph
SW
Mostly Cloudy
Humidity
87%
Feels like
13°F
Dew Point
18°F
1 AM
23°F
0%
7mph
WSW
Mostly Cloudy
Humidity
82%
Feels like
14°F
Dew Point
18°F
2 AM
24°F
10%
7mph
WSW
Cloudy
Humidity
80%
Feels like
15°F
Dew Point
19°F
3 AM
25°F
10%
7mph
W
Mostly Cloudy
Humidity
84%
Feels like
17°F
Dew Point
21°F
4 AM
25°F
0%
7mph
W
Mostly Cloudy
Humidity
86%
Feels like
18°F
Dew Point
22°F
5 AM
26°F
0%
7mph
WNW
Mostly Cloudy
Humidity
87%
Feels like
18°F
Dew Point
23°F
6 AM
26°F
0%
8mph
WNW
Mostly Cloudy
Humidity
85%
Feels like
18°F
Dew Point
22°F
7 AM
28°F
0%
9mph
WNW
Partly Cloudy
Humidity
78%
Feels like
19°F
Dew Point
22°F
7:13 AM
8 AM
30°F
30%
9mph
WNW
30% Chance of Snow
Humidity
75%
Feels like
22°F
Dew Point
23°F
9 AM
33°F
0%
10mph
NW
Partly Cloudy
Humidity
68%
Feels like
25°F
Dew Point
24°F
10 AM
35°F
0%
11mph
NW
Partly Cloudy
Humidity
64%
Feels like
27°F
Dew Point
24°F
11 AM
36°F
0%
11mph
NW
Partly Cloudy
Humidity
60%
Feels like
28°F
Dew Point
24°F
12 PM
37°F
0%
12mph
NW
Partly Cloudy
Humidity
60%
Feels like
29°F
Dew Point
24°F
1 PM
36°F
0%
12mph
NW
Partly Cloudy
Humidity
61%
Feels like
27°F
Dew Point
24°F
2 PM
34°F
0%
11mph
NW
Partly Cloudy
Humidity
61%
Feels like
26°F
Dew Point
22°F
3 PM
31°F
10%
9mph
NNW
Partly Cloudy
Humidity
66%
Feels like
23°F
Dew Point
21°F
4 PM
28°F
10%
7mph
NNW
Mostly Sunny
Humidity
70%
Feels like
20°F
Dew Point
20°F
4:17 PM
5 PM
26°F
0%
6mph
NNW
Mostly Clear
Humidity
75%
Feels like
19°F
Dew Point
19°F
6 PM
24°F
0%
4mph
NNW
Mostly Clear
Humidity
76%
Feels like
19°F
Dew Point
18°F
7 PM
24°F
0%
4mph
WNW
Mostly Clear
Humidity
77%
Feels like
19°F
Dew Point
17°F
8 PM
23°F
0%
3mph
WSW
Mostly Clear
Humidity
79%
Feels like
23°F
Dew Point
17°F
9 PM
22°F
0%
3mph
SW
Partly Cloudy
Humidity
79%
Feels like
22°F
Dew Point
17°F
10 PM
22°F
0%
3mph
WSW
Partly Cloudy
Humidity
78%
Feels like
17°F
Dew Point
16°F
11 PM
22°F
0%
4mph
WSW
Partly Cloudy
Humidity
78%
Feels like
16°F
Dew Point
16°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)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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