Hourly Weather Forecast - Rapid City, SD

1 AM
42°F
0%
10mph
WNW
Clear
Humidity
28%
Feels like
37°F
Dew Point
12°F
2 AM
42°F
0%
10mph
WNW
Clear
Humidity
29%
Feels like
36°F
Dew Point
12°F
3 AM
41°F
0%
10mph
WNW
Clear
Humidity
29%
Feels like
35°F
Dew Point
11°F
4 AM
40°F
0%
9mph
WNW
Clear
Humidity
30%
Feels like
33°F
Dew Point
11°F
5 AM
38°F
0%
9mph
WNW
Clear
Humidity
32%
Feels like
32°F
Dew Point
11°F
6 AM
37°F
0%
8mph
W
Clear
Humidity
35%
Feels like
30°F
Dew Point
12°F
7 AM
37°F
0%
8mph
W
Mostly Clear
Humidity
38%
Feels like
30°F
Dew Point
13°F
7:21 AM
8 AM
39°F
0%
7mph
WSW
Mostly Sunny
Humidity
38%
Feels like
34°F
Dew Point
16°F
9 AM
44°F
0%
6mph
WSW
Mostly Sunny
Humidity
39%
Feels like
40°F
Dew Point
20°F
10 AM
49°F
0%
5mph
SW
Sunny
Humidity
38%
Feels like
47°F
Dew Point
24°F
11 AM
52°F
0%
4mph
SSW
Sunny
Humidity
37%
Feels like
52°F
Dew Point
27°F
12 PM
55°F
0%
5mph
S
Sunny
Humidity
37%
Feels like
55°F
Dew Point
29°F
1 PM
55°F
0%
6mph
SSE
Mostly Sunny
Humidity
37%
Feels like
55°F
Dew Point
29°F
2 PM
55°F
0%
6mph
SSE
Mostly Sunny
Humidity
38%
Feels like
55°F
Dew Point
29°F
3 PM
52°F
0%
5mph
S
Partly Cloudy
Humidity
40%
Feels like
52°F
Dew Point
28°F
4 PM
48°F
0%
6mph
SW
Mostly Sunny
Humidity
40%
Feels like
46°F
Dew Point
25°F
4:15 PM
5 PM
45°F
0%
7mph
WSW
Clear
Humidity
42%
Feels like
41°F
Dew Point
24°F
6 PM
43°F
0%
9mph
WSW
Clear
Humidity
41%
Feels like
38°F
Dew Point
21°F
7 PM
43°F
0%
9mph
W
Clear
Humidity
40%
Feels like
37°F
Dew Point
20°F
8 PM
43°F
0%
9mph
W
Clear
Humidity
38%
Feels like
37°F
Dew Point
19°F
9 PM
43°F
0%
9mph
W
Mostly Clear
Humidity
36%
Feels like
38°F
Dew Point
18°F
10 PM
44°F
0%
9mph
W
Mostly Clear
Humidity
36%
Feels like
39°F
Dew Point
19°F
11 PM
46°F
0%
9mph
W
Partly Cloudy
Humidity
35%
Feels like
41°F
Dew Point
20°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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