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July 12th, 2026 :: 8:00 am MDT   

Local Weather Report for
Rapid City
South Dakota, United States

 Current Rapid City Weather Conditions Updated July 12th at 6:52 am 
Temperature:73°F Dew Point:63°F
Barometer:30.09 inHg Wind:N 26 Mph
Humidity:69.0% Visibility:0M
 
 Rapid City Weather Forecast Summary  
 
Today
Jul 12th
Monday
Jul 13th
Tuesday
Jul 14th
Wednesday
Jul 15th
Thursday
Jul 16th
Sunny Sunny Sunny Sunny Mostly Sunny
105°F
104°F
76°F
104°F
76°F
104°F
76°F
101°F
76°F
 
 Rapid City Detailed Weather Forecast  
 
Sunday, July 12th, 2026
Morning Temperature: 82°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 103°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 95°F
Clear. Windy.
Monday, July 13th, 2026
Overnight Temperature: 81°F
Clear. Windy.
Morning Temperature: 81°F
Sunny. Windy.
Afternoon Temperature: 101°F
Sunny. Windy.
Evening Temperature: 97°F
Clear. Windy.
Tuesday, July 14th, 2026
Overnight Temperature: 82°F
Clear. Windy.
Morning Temperature: 82°F
Sunny. Windy.
Afternoon Temperature: 102°F
Sunny. Windy.
Evening Temperature: 97°F
Clear. Windy.
Wednesday, July 15th, 2026
Overnight Temperature: 82°F
Clear. Windy.
Morning Temperature: 83°F
Sunny. Windy.
Afternoon Temperature: 102°F
Sunny. Windy.
Evening Temperature: 98°F
Clear. Windy.
Thursday, July 16th, 2026
Overnight Temperature: 82°F
Clear. Windy.
Morning Temperature: 82°F
Mostly sunny. Windy at times.
Afternoon Temperature: 99°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 88°F
Clear with cloudy periods.
Friday, July 17th, 2026
Overnight Temperature: 78°F
Mostly clear. Windy at times.
Morning Temperature: 76°F
Sunny.
Afternoon Temperature: 91°F
Mostly sunny.
Evening Temperature: 89°F
Mostly clear. Windy at times.
Saturday, July 18th, 2026
Overnight Temperature: 78°F
Clear with cloudy periods.
Morning Temperature: 78°F
Mostly sunny. Windy at times.
Afternoon Temperature: 98°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 95°F
Clear. Slight chance of a thunderstorm. Windy.
Sunday, July 19th, 2026
Overnight Temperature: 78°F
Mostly clear.
Morning Temperature: 78°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 100°F
Mostly sunny with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 83°F
Clear with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Monday, July 20th, 2026
Overnight Temperature: 77°F
Mostly clear with a chance of showers.
Morning Temperature: 80°F
A mix of cloud and sun with a slight chance of showers or thundershowers. Windy.
Afternoon Temperature: 96°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 88°F
Clear. Chance of a thunderstorm.





 

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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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