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

61°F

16°C

Humidity 81%
Wind Speed NE 9 mph
Barometer 30.05 in (1012.0 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 1 Sep 7:53 pm MDT
Extended Forecast for

Custer County Airport SD

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 52. East wind around 6 mph becoming calm.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 82. Southwest wind 5 to 15 mph, with gusts as high as 29 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. Southwest wind 7 to 13 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. West wind 3 to 8 mph. Winds could gust as high as 21 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 52. East wind around 6 mph becoming calm.
Wednesday
Sunny, with a high near 82. Southwest wind 5 to 15 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 57. Southwest wind 7 to 13 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 82. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 57. West wind 3 to 8 mph. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 78.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Labor Day
A chance of showers and thunderstorms. Partly sunny, with a high near 77.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Custer County Airport SD
 43.73°N 103.63°W (Elev. 5531 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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