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 81%
Wind Speed NE 7 mph
Barometer 29.83 in (1009.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 9 Mar 11:53 pm MDT
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. Wind chill values as low as 10. Northeast wind 5 to 10 mph becoming east. Winds could gust as high as 16 mph.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after 3pm. Cloudy, with a high near 36. Wind chill values as low as 12. Southeast wind 5 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Slight Chance
    Snow then
    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow, mainly before 9pm. The snow could be heavy at times. Low around 18. Wind chill values as low as 5. North wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Heavy Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: Sunny, with a high near 33. Wind chill values as low as 4. West wind 13 to 15 mph, with gusts as high as 29 mph.

    High: 33 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. Breezy, with a west wind 13 to 20 mph, with gusts as high as 29 mph.

    Low: 24 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: A slight chance of rain and snow between noon and 1pm, then a slight chance of rain after 1pm. Partly sunny, with a high near 51. Breezy, with a west wind 21 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.

    High: 51 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 26. Breezy, with a northwest wind 21 to 26 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 60%.

    Low: 26 °F

    Rain/Snow
    Likely and
    Breezy then
    Snow Likely

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 45. Southwest wind around 10 mph, with gusts as high as 23 mph.

    High: 45 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. Wind chill values as low as 10. Northeast wind 5 to 10 mph becoming east. Winds could gust as high as 16 mph.
Tuesday
Snow likely, mainly after 3pm. Cloudy, with a high near 36. Wind chill values as low as 12. Southeast wind 5 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow, mainly before 9pm. The snow could be heavy at times. Low around 18. Wind chill values as low as 5. North wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Sunny, with a high near 33. Wind chill values as low as 4. West wind 13 to 15 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 24. Breezy, with a west wind 13 to 20 mph, with gusts as high as 29 mph.
Thursday
A slight chance of rain and snow between noon and 1pm, then a slight chance of rain after 1pm. Partly sunny, with a high near 51. Breezy, with a west wind 21 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.
Thursday Night
Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 26. Breezy, with a northwest wind 21 to 26 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 60%.
Friday
A chance of snow. Mostly cloudy, with a high near 45. Southwest wind around 10 mph, with gusts as high as 23 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 31.
Saturday
A chance of snow before noon, then rain and snow likely. Mostly cloudy, with a high near 44.
Saturday Night
Snow. Mostly cloudy, with a low around 12.
Sunday
A chance of snow. Partly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 11.
Monday
A slight chance of snow. Mostly cloudy, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.87°N 103.52°W (Elev. 6148 ft)
Last Update:
12:31 am MDT Mar 10, 2026
Forecast Valid:
12am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation