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 30.23 in (1021.4 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 15 Aug 11:52 pm MDT
Extended Forecast for

5 Miles WNW Colonial Pine Hills SD

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Scattered showers and thunderstorms, mainly 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
    T-storms then
    Scattered
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 57. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 15 mph.

    Low: 57 °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 82. Light and variable wind. Winds could gust as high as 18 mph.

    High: 82 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Light and variable wind. Winds could gust as high as 15 mph.

    Low: 55 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Calm wind becoming north around 5 mph. Winds could gust as high as 17 mph.

    High: 78 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after noon. Mostly sunny, with a high near 79.

    High: 79 °F

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 55.

    Low: 55 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53. Calm wind.
Sunday
Scattered showers and thunderstorms, mainly 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 57. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 15 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. 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 55. Light and variable wind. Winds could gust as high as 15 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Calm wind becoming north around 5 mph. Winds could gust as high as 17 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Wednesday
Showers and thunderstorms likely, mainly after noon. Mostly sunny, with a high near 79.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 57.
Friday
Mostly sunny, with a high near 85.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Colonial Pine Hills SD
 44.05°N 103.42°W (Elev. 4400 ft)
Last Update:
11:41 pm MDT Aug 15, 2026
Forecast Valid:
12am MDT Aug 16, 2026-6pm MDT Aug 22, 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