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.

Fair

40°F

4°C

Humidity 70%
Wind Speed W 8 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 2 Jan 6:53 pm MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 36. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Southwest wind 3 to 7 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a temperature rising to around 42 by 3am. Breezy, with a west wind 9 to 14 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 39 mph.

    Low: 39 °F⇑

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 48. Breezy, with a west wind 20 to 25 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 48 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. West wind 15 to 18 mph, with gusts as high as 28 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. West wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. West wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 41. West wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 36. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 46. Southwest wind 3 to 7 mph.
Saturday Night
Mostly cloudy, with a temperature rising to around 42 by 3am. Breezy, with a west wind 9 to 14 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 39 mph.
Sunday
Sunny, with a high near 48. Breezy, with a west wind 20 to 25 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 39 mph.
Sunday Night
Partly cloudy, with a low around 35. West wind 15 to 18 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 46. West wind 8 to 14 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 30. West wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 41. West wind 8 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 30.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 16.
Friday
A slight chance of snow. Mostly sunny, with a high near 26.
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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:
4:41 pm MST Jan 2, 2026
Forecast Valid:
6pm MST Jan 2, 2026-6pm MST Jan 9, 2026
 
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