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.

Mostly Cloudy

56°F

13°C

Humidity 81%
Wind Speed N 7 mph
Barometer 30.11 in (1018.3 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 25 Jun 1:52 am MDT
Extended Forecast for

Hermosa SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 62. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 50%.

    High: 62 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. South wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 84. South wind 7 to 16 mph, with gusts as high as 29 mph.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60. South wind 13 to 17 mph, with gusts as high as 32 mph.

    Low: 60 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 91. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 36 mph.

    High: 91 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 85. Breezy.

    High: 85 °F

    Sunny then
    Sunny and
    Breezy

  • 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 52. Calm wind.
Thursday
A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 62. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. South wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 84. South wind 7 to 16 mph, with gusts as high as 29 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60. South wind 13 to 17 mph, with gusts as high as 32 mph.
Saturday
Mostly sunny, with a high near 91. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 36 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 58.
Sunday
Sunny, with a high near 85. Breezy.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Monday
Sunny, with a high near 83. Breezy.
Monday Night
Mostly clear, with a low around 54. Breezy.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hermosa SD
 43.84°N 103.19°W (Elev. 3383 ft)
Last Update:
12:32 am MDT Jun 25, 2026
Forecast Valid:
2am MDT Jun 25, 2026-6pm MDT Jul 1, 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