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

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

16°F

-9°C

Humidity 62%
Wind Speed NW 5 mph
Barometer 30.18 in (1028.4 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 26 Nov 4:53 am MST
Extended Forecast for

Mount Rushmore SD

  • Today

    Today: Mostly cloudy, with a high near 35. Wind chill values as low as 15. Light and variable wind.

    High: 35 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 26. Light west wind.

    Low: 26 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 41. Light and variable wind.

    High: 41 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Snow. Low around 17. North wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Partly sunny, with a high near 22. North wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 18 mph.

    High: 22 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow. Partly cloudy, with a low around 9. Calm wind.

    Low: 9 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A slight chance of snow. Mostly sunny, with a high near 24.

    High: 24 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 35. Wind chill values as low as 15. Light and variable wind.
Tonight
Partly cloudy, with a steady temperature around 26. Light west wind.
Thanksgiving Day
Partly sunny, with a high near 38. Calm wind.
Thursday Night
Mostly cloudy, with a low around 26. Calm wind.
Friday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 41. Light and variable wind.
Friday Night
Snow. Low around 17. North wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 22. North wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 9. Calm wind.
Sunday
A slight chance of snow. Mostly sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
Last Update:
3:27 am MST Nov 26, 2025
Forecast Valid:
5am MST Nov 26, 2025-6pm MST Dec 2, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation