Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05°NLon: 103.05°WElev: 3202ft.

Fair

61°F

16°C

Humidity 90%
Wind Speed N 7 mph
Barometer 30.05 in (1015.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 18 Aug 11:52 pm MDT
Extended Forecast for

4 Miles N Hermosa SD

  • Overnight

    Overnight: Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Calm wind becoming west around 6 mph.

    Low: 56 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 83. Northwest wind around 5 mph becoming light and variable. Winds could gust as high as 17 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. Light and variable wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 16 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. West wind 5 to 9 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. East wind around 7 mph becoming west after midnight. Winds could gust as high as 17 mph.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91. Light and variable wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Calm wind becoming west around 6 mph.
Wednesday
Sunny, with a high near 83. Northwest wind around 5 mph becoming light and variable. Winds could gust as high as 17 mph.
Wednesday Night
Mostly clear, with a low around 61. Light and variable wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 16 mph.
Thursday
Sunny, with a high near 90. West wind 5 to 9 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 62. East wind around 7 mph becoming west after midnight. Winds could gust as high as 17 mph.
Friday
Sunny, with a high near 91. Light and variable wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 62.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 63.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Hermosa SD
 43.9°N 103.19°W (Elev. 3461 ft)
12:31 am MDT Aug 19, 2026
12am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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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