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

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

17°F

-8°C

Humidity 47%
Wind Speed Vrbl 7 mph
Barometer 30.12 in (1027.1 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 29 Nov 2:53 pm MST
Extended Forecast for

Mount Rushmore SD

  • Tonight

    Tonight: Mostly clear, with a low around -1. Calm wind.

    Low: -1 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 22. Wind chill values as low as 5. Calm wind.

    High: 22 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a temperature rising to around 17 by 5am. Calm wind becoming southwest around 5 mph in the evening.

    Low: 14 °F⇑

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 33. Wind chill values as low as 12. West wind 3 to 5 mph. Winds could gust as high as 17 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a temperature rising to around 29 by 5am. West wind around 6 mph, with gusts as high as 15 mph.

    Low: 23 °F⇑

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 40. West wind around 5 mph becoming calm in the morning.

    High: 40 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 20. Light northwest wind.

    Low: 20 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 11am. Partly sunny, with a high near 25. Light and variable wind.

    High: 25 °F

    Chance Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -1. Calm wind.
Sunday
Partly sunny, with a high near 22. Wind chill values as low as 5. Calm wind.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a temperature rising to around 17 by 5am. Calm wind becoming southwest around 5 mph in the evening.
Monday
Sunny, with a high near 33. Wind chill values as low as 12. West wind 3 to 5 mph. Winds could gust as high as 17 mph.
Monday Night
Partly cloudy, with a temperature rising to around 29 by 5am. West wind around 6 mph, with gusts as high as 15 mph.
Tuesday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 40. West wind around 5 mph becoming calm in the morning.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20. Light northwest wind.
Wednesday
A chance of snow before 11am. Partly sunny, with a high near 25. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Friday
A chance of snow. Partly sunny, with a high near 40.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 30.
Saturday
A chance of snow. Partly sunny, with a high near 43.
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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:
1:36 pm MST Nov 29, 2025
Forecast Valid:
3pm MST Nov 29, 2025-6pm MST Dec 6, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation