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.

Overcast

27°F

-3°C

Humidity 92%
Wind Speed N 3 mph
Barometer 29.85 in (1013.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 13 Mar 8:53 pm MDT
Extended Forecast for

4 Miles SW Mount Rushmore SD

  • Tonight

    Tonight: A 20 percent chance of snow before 3am. Areas of smoke. Areas of fog before midnight. Otherwise, mostly cloudy, with a temperature rising to around 28 by 5am. Wind chill values as low as 17. Southeast wind around 6 mph becoming southwest after midnight. Winds could gust as high as 16 mph.

    Low: 24 °F⇑

    Slight Chance
    Snow and
    Areas Fog

  • Saturday

    Saturday: Partly sunny, with a high near 51. West wind 6 to 11 mph, with gusts as high as 25 mph.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Patchy blowing snow after 4am. Cloudy, with a low around 10. Wind chill values as low as -6. Blustery, with a west wind 10 to 20 mph becoming north in the evening. Winds could gust as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 10 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow likely before noon. Partly sunny, with a high near 20. Wind chill values as low as -7. Blustery, with a north wind 10 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Snow Likely
    and Blustery
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 5. West wind 7 to 10 mph, with gusts as high as 29 mph.

    Low: 5 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 32. Southwest wind 3 to 7 mph. Winds could gust as high as 17 mph.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 24. West wind 5 to 14 mph, with gusts as high as 30 mph.

    Low: 24 °F

    Chance Snow

  • Tuesday

    Tuesday: A slight chance of rain. Partly sunny, with a high near 58. West wind 14 to 18 mph, with gusts as high as 39 mph.

    High: 58 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow before 3am. Areas of smoke. Areas of fog before midnight. Otherwise, mostly cloudy, with a temperature rising to around 28 by 5am. Wind chill values as low as 17. Southeast wind around 6 mph becoming southwest after midnight. Winds could gust as high as 16 mph.
Saturday
Partly sunny, with a high near 51. West wind 6 to 11 mph, with gusts as high as 25 mph.
Saturday Night
Snow likely, mainly before midnight. Patchy blowing snow after 4am. Cloudy, with a low around 10. Wind chill values as low as -6. Blustery, with a west wind 10 to 20 mph becoming north in the evening. Winds could gust as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow likely before noon. Partly sunny, with a high near 20. Wind chill values as low as -7. Blustery, with a north wind 10 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 5. West wind 7 to 10 mph, with gusts as high as 29 mph.
Monday
Partly sunny, with a high near 32. Southwest wind 3 to 7 mph. Winds could gust as high as 17 mph.
Monday Night
A 30 percent chance of snow, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 24. West wind 5 to 14 mph, with gusts as high as 30 mph.
Tuesday
A slight chance of rain. Partly sunny, with a high near 58. West wind 14 to 18 mph, with gusts as high as 39 mph.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
Last Update:
8:27 pm MDT Mar 13, 2026
Forecast Valid:
9pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
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Additional Resources

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