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February 21st, 2026 :: 4:49 pm MST   

Local Weather Report for
Rapid City
South Dakota, United States

 Current Rapid City Weather Conditions Updated February 21st at 3:52 pm 
Temperature:30°F Dew Point:10°F
Barometer:30.39 inHg Wind:N 34 Mph
Humidity:42.1% Visibility:0M
 
 Rapid City Weather Forecast Summary  
 
Today
Feb 21st
Sunday
Feb 22nd
Monday
Feb 23rd
Tuesday
Feb 24th
Wednesday
Feb 25th
Cloudy Cloudy Cloudy Cloudy Mix of rain and snow
30°F
30°F
12°F
52°F
19°F
60°F
35°F
47°F
30°F
 
 Rapid City Detailed Weather Forecast  
 
Saturday, February 21st, 2026
Afternoon Temperature: 23°F
Sunny. Windy at times.
Evening Temperature: 15°F
Clear with cloudy periods.
Sunday, February 22nd, 2026
Overnight Temperature: 14°F
Cloudy.
Morning Temperature: 27°F
Cloudy. Windy at times.
Afternoon Temperature: 26°F
Cloudy. Windy at times.
Evening Temperature: 20°F
Clear. Windy at times.
Monday, February 23rd, 2026
Overnight Temperature: 22°F
Cloudy.
Morning Temperature: 46°F
Cloudy.
Afternoon Temperature: 45°F
Cloudy.
Evening Temperature: 42°F
Cloudy.
Tuesday, February 24th, 2026
Overnight Temperature: 48°F
Cloudy. Windy.
Morning Temperature: 60°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 46°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 35°F
Cloudy.
Wednesday, February 25th, 2026
Overnight Temperature: 34°F
Clear with cloudy periods.
Morning Temperature: 47°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 35°F
Cloudy with a few showers. Showers possibly mixed with wet flurries. Windy at times.
Evening Temperature: 32°F
Clear. Windy at times.
Thursday, February 26th, 2026
Overnight Temperature: 31°F
Clear.
Morning Temperature: 48°F
Sunny. Windy.
Afternoon Temperature: 45°F
Sunny.
Evening Temperature: 41°F
Clear. Windy at times.
Friday, February 27th, 2026
Overnight Temperature: 42°F
Clear.
Morning Temperature: 58°F
Cloudy. Windy.
Afternoon Temperature: 49°F
A mix of sun and cloud. Windy.
Evening Temperature: 39°F
Cloudy. Windy.
Saturday, February 28th, 2026
Overnight Temperature: 26°F
Cloudy with a slight chance of flurries. Windy.
Morning Temperature: 32°F
Cloudy. Windy at times.
Afternoon Temperature: 30°F
Cloudy. Windy at times.
Evening Temperature: 22°F
Cloudy. Windy at times.
Sunday, March 1st, 2026
Overnight Temperature: 19°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 32°F
Cloudy. Windy at times.
Afternoon Temperature: 36°F
Cloudy.
Evening Temperature: 33°F
Cloudy.





 

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This WeatherCity Weather Forecast for Rapid City, South Dakota, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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