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

25°F

-4°C

Humidity 81%
Wind Speed Calm
Barometer 29.82 in (1012.2 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 1 Jan 4:52 am MST
Extended Forecast for

Rapid City SD

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 57. North wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 17 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Calm wind becoming south around 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy, with a high near 42. Calm wind becoming north around 6 mph. Winds could gust as high as 15 mph.

    High: 42 °F

    Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a steady temperature around 37. West wind 3 to 5 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Light and variable wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. South wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Southwest wind around 6 mph, with gusts as high as 16 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

Detailed Forecast

New Year's Day
Mostly sunny, with a high near 57. North wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 17 mph.
Tonight
Mostly cloudy, with a low around 27. Calm wind becoming south around 5 mph.
Friday
Cloudy, with a high near 42. Calm wind becoming north around 6 mph. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a steady temperature around 37. West wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 53. Light and variable wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
Mostly cloudy, with a low around 33. South wind 6 to 9 mph, with gusts as high as 17 mph.
Sunday
Mostly sunny, with a high near 62. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 37. Southwest wind around 6 mph, with gusts as high as 16 mph.
Monday
Partly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rapid City SD
 44.08°N 103.24°W (Elev. 3291 ft)
Last Update:
5:11 am MST Jan 1, 2026
Forecast Valid:
5am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation