Hourly Weather Forecast - Rapid City, SD

12 AM
42°F
20%
9mph
NW
Cloudy
Humidity
63%
Feels like
36°F
Dew Point
30°F
1 AM
40°F
20%
9mph
NW
Cloudy
Humidity
65%
Feels like
35°F
Dew Point
29°F
2 AM
39°F
20%
9mph
NW
Mostly Cloudy
Humidity
66%
Feels like
33°F
Dew Point
29°F
3 AM
38°F
30%
9mph
NW
30% Chance Rain Showers
Humidity
67%
Feels like
32°F
Dew Point
28°F
4 AM
38°F
30%
9mph
NW
30% Chance Rain Showers
Humidity
65%
Feels like
32°F
Dew Point
27°F
5 AM
40°F
30%
9mph
NW
30% Chance Rain Showers
Humidity
59%
Feels like
34°F
Dew Point
27°F
6 AM
42°F
30%
9mph
NW
30% Chance Rain Showers
Humidity
56%
Feels like
36°F
Dew Point
27°F
7 AM
44°F
20%
9mph
NW
Mostly Clear
Humidity
53%
Feels like
38°F
Dew Point
27°F
7:24 AM
8 AM
44°F
20%
9mph
NW
Mostly Sunny
Humidity
53%
Feels like
39°F
Dew Point
28°F
9 AM
44°F
20%
9mph
NW
Partly Cloudy
Humidity
52%
Feels like
39°F
Dew Point
28°F
10 AM
43°F
30%
10mph
NW
30% Chance Rain Showers
Humidity
52%
Feels like
38°F
Dew Point
27°F
11 AM
42°F
30%
11mph
NW
30% Chance Rain Showers
Humidity
54%
Feels like
36°F
Dew Point
27°F
12 PM
41°F
20%
11mph
NW
Partly Cloudy
Humidity
56%
Feels like
34°F
Dew Point
27°F
1 PM
40°F
20%
12mph
NNW
Mostly Cloudy
Humidity
58%
Feels like
33°F
Dew Point
26°F
2 PM
39°F
20%
12mph
NNW
Mostly Cloudy
Humidity
61%
Feels like
32°F
Dew Point
27°F
3 PM
37°F
20%
10mph
NNW
Mostly Cloudy
Humidity
65%
Feels like
30°F
Dew Point
27°F
4 PM
36°F
30%
8mph
NW
30% Chance Snow Showers
Humidity
68%
Feels like
30°F
Dew Point
26°F
4:17 PM
5 PM
35°F
30%
6mph
WNW
30% Chance Snow Showers
Humidity
73%
Feels like
29°F
Dew Point
27°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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