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.

A Few Clouds

64°F

18°C

Humidity 73%
Wind Speed NE 10 mph
Barometer 30.05 in (1012.1 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 1 Sep 6:53 pm MDT
Extended Forecast for

10 Miles NW Custer SD

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 54. Southeast wind around 5 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

    Low: 54 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Southwest wind 5 to 13 mph, with gusts as high as 32 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Southwest wind 6 to 10 mph, with gusts as high as 29 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Southwest wind 6 to 9 mph, with gusts as high as 24 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. Southwest wind 3 to 7 mph. Winds could gust as high as 22 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Southwest wind 5 to 8 mph, with gusts as high as 23 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 54. Southeast wind around 5 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 77. Southwest wind 5 to 13 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly clear, with a low around 58. Southwest wind 6 to 10 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 78. Southwest wind 6 to 9 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 59. Southwest wind 3 to 7 mph. Winds could gust as high as 22 mph.
Friday
Sunny, with a high near 82. Southwest wind 5 to 8 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Labor Day
A chance of showers and thunderstorms. Partly sunny, with a high near 74.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Custer SD
 43.86°N 103.76°W (Elev. 6798 ft)
Last Update:
6:41 pm MDT Sep 1, 2026
Forecast Valid:
7pm MDT Sep 1, 2026-6pm MDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation