Hourly Weather Forecast - Rapid City, SD

12 AM
38°F
0%
3mph
SW
Partly Cloudy
Humidity
75%
Feels like
36°F
Dew Point
31°F
1 AM
37°F
0%
3mph
SSW
Partly Cloudy
Humidity
78%
Feels like
35°F
Dew Point
31°F
2 AM
36°F
0%
4mph
SSW
Partly Cloudy
Humidity
80%
Feels like
33°F
Dew Point
30°F
3 AM
35°F
0%
5mph
SSW
Partly Cloudy
Humidity
81%
Feels like
31°F
Dew Point
30°F
4 AM
35°F
0%
6mph
S
Partly Cloudy
Humidity
79%
Feels like
30°F
Dew Point
29°F
5 AM
36°F
0%
7mph
S
Partly Cloudy
Humidity
76%
Feels like
30°F
Dew Point
29°F
6 AM
37°F
0%
8mph
S
Partly Cloudy
Humidity
73%
Feels like
31°F
Dew Point
29°F
7 AM
38°F
0%
8mph
S
Mostly Cloudy
Humidity
72%
Feels like
32°F
Dew Point
30°F
7:25 AM
8 AM
40°F
0%
8mph
S
Cloudy
Humidity
69%
Feels like
34°F
Dew Point
30°F
9 AM
42°F
0%
9mph
S
Cloudy
Humidity
64%
Feels like
37°F
Dew Point
31°F
10 AM
45°F
0%
9mph
S
Cloudy
Humidity
58%
Feels like
40°F
Dew Point
31°F
11 AM
48°F
0%
9mph
S
Mostly Cloudy
Humidity
54%
Feels like
43°F
Dew Point
32°F
12 PM
50°F
0%
9mph
S
Partly Cloudy
Humidity
49%
Feels like
50°F
Dew Point
32°F
1 PM
52°F
0%
9mph
S
Partly Cloudy
Humidity
45%
Feels like
52°F
Dew Point
32°F
2 PM
53°F
0%
8mph
SSW
Partly Cloudy
Humidity
42%
Feels like
53°F
Dew Point
31°F
3 PM
53°F
0%
7mph
SSW
Partly Cloudy
Humidity
42%
Feels like
53°F
Dew Point
30°F
4 PM
51°F
0%
5mph
SSW
Partly Cloudy
Humidity
44%
Feels like
51°F
Dew Point
30°F
4:18 PM
5 PM
48°F
0%
5mph
SSW
Partly Cloudy
Humidity
48%
Feels like
46°F
Dew Point
29°F
6 PM
46°F
0%
5mph
SW
Partly Cloudy
Humidity
52%
Feels like
43°F
Dew Point
29°F
7 PM
44°F
0%
6mph
SW
Partly Cloudy
Humidity
54%
Feels like
41°F
Dew Point
29°F
8 PM
44°F
0%
6mph
SW
Partly Cloudy
Humidity
55%
Feels like
41°F
Dew Point
29°F
9 PM
45°F
0%
6mph
SW
Partly Cloudy
Humidity
52%
Feels like
41°F
Dew Point
28°F
10 PM
46°F
0%
6mph
SW
Partly Cloudy
Humidity
48%
Feels like
42°F
Dew Point
27°F
11 PM
47°F
0%
7mph
WSW
Partly Cloudy
Humidity
44%
Feels like
43°F
Dew Point
26°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

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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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