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

25°F

-4°C

Humidity 66%
Wind Speed Calm
Barometer 29.87 in (1011.5 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 13 Mar 4:53 am MDT
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Overnight

    Overnight: Snow likely. Mostly cloudy, with a low around 22. Northwest wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 22 °F

    Snow Likely

  • Friday

    Friday: A 50 percent chance of snow, mainly before 3pm. Partly sunny, with a high near 39. Wind chill values as low as 19. West wind around 6 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow

  • Friday Night

    Friday Night: A slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 23. Southeast wind around 6 mph becoming light and variable. Winds could gust as high as 17 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow before 2pm, then a chance of rain and snow between 2pm and 5pm, then a chance of snow after 5pm. Mostly cloudy, with a high near 49. Wind chill values as low as 17 early. South wind around 7 mph becoming east in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

    High: 49 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow. Patchy blowing snow after 4am. Low around 13. North wind 8 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 13 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 20. North wind 9 to 18 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

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4. North wind 6 to 9 mph becoming west in the evening. Winds could gust as high as 23 mph.

    Low: 4 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 32. Southwest wind 5 to 7 mph, with gusts as high as 17 mph.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a low around 22. Northwest wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow, mainly before 3pm. Partly sunny, with a high near 39. Wind chill values as low as 19. West wind around 6 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 23. Southeast wind around 6 mph becoming light and variable. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Saturday
A chance of snow before 2pm, then a chance of rain and snow between 2pm and 5pm, then a chance of snow after 5pm. Mostly cloudy, with a high near 49. Wind chill values as low as 17 early. South wind around 7 mph becoming east in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Saturday Night
Snow. Patchy blowing snow after 4am. Low around 13. North wind 8 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 20. North wind 9 to 18 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 4. North wind 6 to 9 mph becoming west in the evening. Winds could gust as high as 23 mph.
Monday
Partly sunny, with a high near 32. Southwest wind 5 to 7 mph, with gusts as high as 17 mph.
Monday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 24.
Tuesday
A slight chance of rain. Partly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
Last Update:
3:41 am MDT Mar 13, 2026
Forecast Valid:
5am MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation