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.

Thunderstorm Light Rain Fog/Mist

65°F

18°C

Humidity 93%
Wind Speed Vrbl 3 mph
Barometer 30.18 in (1019.9 mb)
Dewpoint 63°F (17°C)
Visibility 6.00 mi
Last update 16 Aug 8:52 pm MDT
Extended Forecast for

2 Miles WSW Rapid City Regional Airport SD

  • Tonight

    Tonight: Mostly clear, with a low around 59. South wind around 6 mph becoming northwest after midnight.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 86. West wind around 6 mph becoming light and variable. Winds could gust as high as 17 mph.

    High: 86 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 59. East wind around 5 mph becoming light and variable. Winds could gust as high as 17 mph.

    Low: 59 °F

    Partly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 82. Northwest wind 5 to 7 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph.

    High: 82 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South wind 3 to 7 mph. Winds could gust as high as 16 mph.

    Low: 56 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 80. Light and variable wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 60%.

    High: 80 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 59. South wind around 6 mph becoming northwest after midnight.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 86. West wind around 6 mph becoming light and variable. Winds could gust as high as 17 mph.
Monday Night
A 30 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 59. East wind around 5 mph becoming light and variable. Winds could gust as high as 17 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 82. Northwest wind 5 to 7 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South wind 3 to 7 mph. Winds could gust as high as 16 mph.
Wednesday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 80. Light and variable wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 61.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Rapid City Regional Airport SD
 44.04°N 103.12°W (Elev. 3071 ft)
Last Update:
7:26 pm MDT Aug 16, 2026
Forecast Valid:
9pm MDT Aug 16, 2026-6pm MDT Aug 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation