National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

19°F

-7°C

Humidity 71%
Wind Speed Calm
Barometer 30.31 in (1030.5 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 25 Nov 10:52 pm MST
Extended Forecast for

Hermosa SD

  • Tonight

    Tonight: Partly cloudy, with a temperature rising to around 19 by 4am. Wind chill values as low as 7. West wind around 6 mph becoming calm after midnight.

    Low: 16 °F⇑

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. Wind chill values as low as 18. Calm wind becoming south around 6 mph.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. Light and variable wind.

    Low: 20 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 41. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21. Southeast wind around 5 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 38. North wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 38 °F

    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 17. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 30. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 30 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a temperature rising to around 19 by 4am. Wind chill values as low as 7. West wind around 6 mph becoming calm after midnight.
Wednesday
Partly sunny, with a high near 38. Wind chill values as low as 18. Calm wind becoming south around 6 mph.
Wednesday Night
Partly cloudy, with a low around 20. Light and variable wind.
Thanksgiving Day
Partly sunny, with a high near 41. Calm wind becoming southeast 5 to 7 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 21. Southeast wind around 5 mph.
Friday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 38. North wind 6 to 10 mph, with gusts as high as 21 mph.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17. North wind around 10 mph, with gusts as high as 20 mph.
Saturday
A chance of snow. Mostly cloudy, with a high near 30. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 12.
Sunday
A chance of snow. Mostly cloudy, with a high near 23.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 3.
Monday
Partly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Mostly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hermosa SD
 43.84°N 103.19°W (Elev. 3383 ft)
Last Update:
9:21 pm MST Nov 25, 2025
Forecast Valid:
11pm MST Nov 25, 2025-6pm MST Dec 2, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation