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

63°F

17°C

Humidity 90%
Wind Speed W 6 mph
Barometer 30.24 in (1021.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 16 Aug 12:52 am MDT
Extended Forecast for

7 Miles SW Blackhawk SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers between 10am and noon, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 77. Calm wind becoming southeast around 5 mph. Winds could gust as high as 17 mph. Chance of precipitation is 50%.

    High: 77 °F

    Slight Chance
    Showers then
    Scattered
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 54. Light and variable wind.

    Low: 54 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Light and variable wind. Winds could gust as high as 18 mph.

    High: 81 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Calm wind. Winds could gust as high as 15 mph.

    Low: 53 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Calm wind becoming north around 5 mph. Winds could gust as high as 16 mph.

    High: 77 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after noon. Mostly sunny, with a high near 78.

    High: 78 °F

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. Calm wind.
Sunday
A slight chance of showers between 10am and noon, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 77. Calm wind becoming southeast around 5 mph. Winds could gust as high as 17 mph. Chance of precipitation is 50%.
Sunday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 54. Light and variable wind.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Light and variable wind. Winds could gust as high as 18 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Calm wind. Winds could gust as high as 15 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Calm wind becoming north around 5 mph. Winds could gust as high as 16 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Wednesday
Showers and thunderstorms likely, mainly after noon. Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 84.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 56.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Blackhawk SD
 44.09°N 103.42°W (Elev. 4708 ft)
Last Update:
12:31 am MDT Aug 16, 2026
Forecast Valid:
1am MDT Aug 16, 2026-6pm MDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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