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

87°F

31°C

Humidity 19%
Wind Speed W 9 mph
Barometer 29.77 in (1005.4 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 2 Sep 6:52 pm MDT
Extended Forecast for

Blackhawk SD

  • Tonight

    Tonight: Mostly clear, with a low around 67. Southwest wind around 10 mph, with gusts as high as 23 mph.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. West wind 8 to 13 mph becoming east in the morning. Winds could gust as high as 29 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 96. South wind 7 to 17 mph, with gusts as high as 34 mph.

    High: 96 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. South wind 8 to 15 mph becoming west after midnight. Winds could gust as high as 31 mph.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 95. West wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 22 mph.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 67. Southwest wind around 10 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 91. West wind 8 to 13 mph becoming east in the morning. Winds could gust as high as 29 mph.
Thursday Night
Mostly clear, with a low around 65. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 96. South wind 7 to 17 mph, with gusts as high as 34 mph.
Friday Night
Mostly clear, with a low around 69. South wind 8 to 15 mph becoming west after midnight. Winds could gust as high as 31 mph.
Saturday
Sunny, with a high near 95. West wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Labor Day
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 86.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
A slight chance of showers. Mostly clear, with a low around 56.
Wednesday
A slight chance of showers. Sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Blackhawk SD
 44.16°N 103.31°W (Elev. 3514 ft)
Last Update:
6:31 pm MDT Sep 2, 2026
Forecast Valid:
7pm MDT Sep 2, 2026-6pm MDT Sep 9, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation