National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
News Headlines
Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

74°F

23°C

Humidity 18%
Wind Speed Calm
Barometer 29.88 in (1010.6 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 13 Nov 12:52 pm MST
Extended Forecast for

Hermosa SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. Southeast wind 6 to 10 mph, with gusts as high as 17 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 76. Breezy, with a west wind 15 to 21 mph, with gusts as high as 31 mph.

    High: 76 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59. Northwest wind 7 to 9 mph, with gusts as high as 18 mph.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. Northwest wind around 6 mph becoming west in the evening.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57. Southwest wind 5 to 9 mph becoming east in the afternoon. Winds could gust as high as 18 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of rain after 11pm. Increasing clouds, with a low around 34. Northeast wind around 8 mph.

    Low: 34 °F

    Chance Rain

  • Monday

    Monday: A chance of rain. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 73. Southeast wind 6 to 10 mph, with gusts as high as 17 mph.
Tonight
Mostly clear, with a low around 45. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 76. Breezy, with a west wind 15 to 21 mph, with gusts as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 40. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 59. Northwest wind 7 to 9 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 35. Northwest wind around 6 mph becoming west in the evening.
Sunday
Mostly sunny, with a high near 57. Southwest wind 5 to 9 mph becoming east in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
A chance of rain after 11pm. Increasing clouds, with a low around 34. Northeast wind around 8 mph.
Monday
A chance of rain. Mostly cloudy, with a high near 44.
Monday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hermosa SD
 43.82°N 103.19°W (Elev. 3383 ft)
Last Update:
10:41 am MST Nov 13, 2025
Forecast Valid:
1pm MST Nov 13, 2025-6pm MST Nov 19, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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