Hourly Weather Forecast - Rapid City, SD

12 AM
51°F
0%
13mph
SW
Partly Cloudy
Humidity
48%
Feels like
51°F
Dew Point
33°F
1 AM
52°F
0%
14mph
SW
Partly Cloudy
Humidity
47%
Feels like
52°F
Dew Point
32°F
2 AM
52°F
0%
14mph
SW
Partly Cloudy
Humidity
47%
Feels like
52°F
Dew Point
32°F
3 AM
52°F
0%
15mph
SW
Partly Cloudy
Humidity
48%
Feels like
52°F
Dew Point
33°F
4 AM
51°F
0%
16mph
WSW
Partly Cloudy
Humidity
50%
Feels like
51°F
Dew Point
33°F
5 AM
50°F
0%
16mph
WSW
Partly Cloudy
Humidity
54%
Feels like
44°F
Dew Point
34°F
6 AM
49°F
0%
13mph
W
Partly Cloudy
Humidity
57%
Feels like
43°F
Dew Point
34°F
7 AM
47°F
0%
12mph
WNW
Partly Cloudy
Humidity
61%
Feels like
42°F
Dew Point
35°F
7:26 AM
8 AM
48°F
0%
12mph
NW
Partly Cloudy
Humidity
60%
Feels like
43°F
Dew Point
35°F
9 AM
50°F
10%
12mph
NNW
Mostly Cloudy
Humidity
54%
Feels like
50°F
Dew Point
34°F
10 AM
53°F
10%
11mph
NNW
Mostly Cloudy
Humidity
48%
Feels like
53°F
Dew Point
34°F
11 AM
54°F
10%
10mph
NNW
Cloudy
Humidity
45%
Feels like
54°F
Dew Point
34°F
12 PM
54°F
0%
10mph
NNW
Cloudy
Humidity
45%
Feels like
54°F
Dew Point
33°F
1 PM
52°F
0%
9mph
N
Cloudy
Humidity
47%
Feels like
52°F
Dew Point
33°F
2 PM
50°F
0%
9mph
N
Cloudy
Humidity
51%
Feels like
50°F
Dew Point
33°F
3 PM
47°F
0%
7mph
N
Mostly Cloudy
Humidity
56%
Feels like
44°F
Dew Point
33°F
4 PM
46°F
10%
5mph
NNW
Partly Cloudy
Humidity
60%
Feels like
44°F
Dew Point
33°F
4:19 PM
5 PM
45°F
10%
4mph
NW
Partly Cloudy
Humidity
63%
Feels like
43°F
Dew Point
33°F
6 PM
45°F
10%
4mph
W
Mostly Clear
Humidity
64%
Feels like
42°F
Dew Point
33°F
7 PM
44°F
10%
6mph
WSW
Clear
Humidity
66%
Feels like
40°F
Dew Point
33°F
8 PM
43°F
10%
7mph
WSW
Clear
Humidity
68%
Feels like
38°F
Dew Point
33°F
9 PM
42°F
10%
8mph
WSW
Clear
Humidity
69%
Feels like
37°F
Dew Point
33°F
10 PM
42°F
10%
7mph
WSW
Clear
Humidity
69%
Feels like
37°F
Dew Point
32°F
11 PM
41°F
10%
7mph
W
Clear
Humidity
69%
Feels like
36°F
Dew Point
32°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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