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.

Overcast

11°F

-12°C

Humidity 70%
Wind Speed Vrbl 3 mph
Barometer 30.03 in (1027.9 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 30 Nov 3:53 pm MST
Extended Forecast for

Mount Rushmore SD

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a temperature rising to around 17 by 2am. Light and variable wind becoming southwest around 6 mph in the evening.

    Low: 11 °F⇑

    Gradual
    Clearing

  • Monday

    Monday: Sunny, with a high near 33. Wind chill values as low as 11. Northwest wind 3 to 6 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 23 by 9pm, then rising to around 30 during the remainder of the night. Wind chill values as low as 16. West wind around 6 mph, with gusts as high as 15 mph.

    Low: 23 °F⇑

    Mostly 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. Northwest wind 3 to 5 mph. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow before 11am. Partly sunny, with a high near 26. Light and variable wind.

    High: 26 °F

    Chance Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 13. Calm wind becoming west around 6 mph in the evening. Winds could gust as high as 20 mph.

    Low: 13 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 39. West wind 3 to 6 mph. Winds could gust as high as 20 mph.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy during the early evening, then gradual clearing, with a temperature rising to around 17 by 2am. Light and variable wind becoming southwest around 6 mph in the evening.
Monday
Sunny, with a high near 33. Wind chill values as low as 11. Northwest wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a temperature falling to near 23 by 9pm, then rising to around 30 during the remainder of the night. Wind chill values as low as 16. 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. Northwest wind 3 to 5 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow before 11am. Partly sunny, with a high near 26. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 13. Calm wind becoming west around 6 mph in the evening. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 39. West wind 3 to 6 mph. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
A slight chance of snow after 11am. Partly sunny, with a high near 38.
Friday Night
A chance of snow. Mostly cloudy, with a low around 27.
Saturday
A chance of snow. Partly sunny, with a high near 37.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 36.
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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:
3:37 pm MST Nov 30, 2025
Forecast Valid:
4pm MST Nov 30, 2025-6pm MST Dec 7, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation