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.

Overcast

57°F

14°C

Humidity 81%
Wind Speed NW 5 mph
Barometer 30.12 in (1018.5 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 25 Jun 12:52 am MDT
Extended Forecast for

Blackhawk SD

  • Overnight

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

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 63. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 54. South wind 6 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 83. Southeast wind 5 to 13 mph, with gusts as high as 30 mph.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63. South wind 13 to 15 mph, with gusts as high as 36 mph.

    Low: 63 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. Southwest wind 9 to 13 mph, with gusts as high as 29 mph.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. Calm wind.
Thursday
A chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 63. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 54. South wind 6 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 83. Southeast wind 5 to 13 mph, with gusts as high as 30 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63. South wind 13 to 15 mph, with gusts as high as 36 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. Southwest wind 9 to 13 mph, with gusts as high as 29 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 59.
Sunday
Sunny, with a high near 83.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Blackhawk SD
 44.16°N 103.34°W (Elev. 3835 ft)
Last Update:
12:32 am MDT Jun 25, 2026
Forecast Valid:
1am MDT Jun 25, 2026-6pm MDT Jul 1, 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