National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05°NLon: 103.05°WElev: 3202ft.

Fair

67°F

19°C

Humidity 76%
Wind Speed Calm
Barometer 30.03 in (1014.5 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 17 Aug 9:52 pm MDT
Extended Forecast for

Caputa SD

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. Light west wind.

    Low: 58 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Light and variable wind becoming north 5 to 7 mph in the morning. Winds could gust as high as 20 mph.

    High: 85 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. South wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, then gradually becoming sunny, with a high near 86. Light and variable wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. East wind 5 to 7 mph becoming west after midnight. Winds could gust as high as 15 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 93. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. Light west wind.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Light and variable wind becoming north 5 to 7 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. South wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 40%.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, then gradually becoming sunny, with a high near 86. Light and variable wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 58. East wind 5 to 7 mph becoming west after midnight. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 93. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Caputa SD
 44°N 102.99°W (Elev. 2953 ft)
Last Update:
10:36 pm MDT Aug 17, 2026
Forecast Valid:
10pm MDT Aug 17, 2026-6pm MDT Aug 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation