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

62°F

17°C

Humidity 31%
Wind Speed W 15 G 35 mph
Barometer 29.87 in (1005.2 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 29 Jun 9:53 pm MDT
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Tonight

    Tonight: Mostly clear, with a low around 47. West wind 9 to 16 mph, with gusts as high as 36 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. West wind 7 to 10 mph, with gusts as high as 28 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms, mainly after midnight. Increasing clouds, with a low around 50. West wind 5 to 7 mph becoming northeast in the evening. Winds could gust as high as 21 mph.

    Low: 50 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Northwest wind around 6 mph becoming light and variable. Winds could gust as high as 20 mph.

    High: 72 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. Light and variable wind becoming west 5 to 7 mph after midnight. Winds could gust as high as 18 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. West wind 5 to 7 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.

    High: 76 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 47. West wind 9 to 16 mph, with gusts as high as 36 mph.
Tuesday
Sunny, with a high near 73. West wind 7 to 10 mph, with gusts as high as 28 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms, mainly after midnight. Increasing clouds, with a low around 50. West wind 5 to 7 mph becoming northeast in the evening. Winds could gust as high as 21 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Northwest wind around 6 mph becoming light and variable. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 53. Light and variable wind becoming west 5 to 7 mph after midnight. Winds could gust as high as 18 mph.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. West wind 5 to 7 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 53.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Friday Night
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 53.
Independence Day
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 72.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 53.
Monday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.85°N 103.55°W (Elev. 6490 ft)
Last Update:
8:52 pm MDT Jun 29, 2026
Forecast Valid:
10pm MDT Jun 29, 2026-6pm MDT Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation