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.

Partly Cloudy

69°F

21°C

Humidity 55%
Wind Speed Vrbl 6 mph
Barometer 30.08 in (1012.4 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 1 Sep 2:53 pm MDT
Extended Forecast for

6 Miles WNW Custer County Airport SD

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 68. South wind around 5 mph, with gusts as high as 20 mph.

    High: 68 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 53. Southeast wind around 5 mph becoming light and variable in the evening. Winds could gust as high as 17 mph.

    Low: 53 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 80. Southwest wind 5 to 11 mph, with gusts as high as 30 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 28 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Southwest wind 6 to 8 mph, with gusts as high as 24 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. Southwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 68. South wind around 5 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 53. Southeast wind around 5 mph becoming light and variable in the evening. Winds could gust as high as 17 mph.
Wednesday
Sunny, with a high near 80. Southwest wind 5 to 11 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 58. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 28 mph.
Thursday
Sunny, with a high near 81. Southwest wind 6 to 8 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 59. Southwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 76.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Labor Day
A chance of showers and thunderstorms. Partly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Custer County Airport SD
 43.77°N 103.72°W (Elev. 6047 ft)
Last Update:
1:36 pm MDT Sep 1, 2026
Forecast Valid:
2pm MDT Sep 1, 2026-6pm MDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation