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

66°F

19°C

Humidity 36%
Wind Speed E 6 mph
Barometer 30.26 in (1018.0 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 7 Aug 8:53 pm MDT
Extended Forecast for

Custer County Airport SD

  • Tonight

    Tonight: Areas of smoke. Mostly clear, with a low around 53. East wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 53 °F

    Areas Smoke

  • Saturday

    Saturday: Widespread smoke, mainly after noon. Mostly sunny, with a high near 91. Light and variable wind becoming east 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 91 °F

    Smoke

  • Saturday Night

    Saturday Night: Widespread smoke, mainly before midnight. Mostly clear, with a low around 60. North wind 5 to 13 mph, with gusts as high as 18 mph.

    Low: 60 °F

    Smoke

  • Sunday

    Sunday: Areas of smoke. Mostly sunny, with a high near 83. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 83 °F

    Areas Smoke

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. East wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Light and variable wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 22 mph.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

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

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Areas of smoke. Mostly clear, with a low around 53. East wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Saturday
Widespread smoke, mainly after noon. Mostly sunny, with a high near 91. Light and variable wind becoming east 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Widespread smoke, mainly before midnight. Mostly clear, with a low around 60. North wind 5 to 13 mph, with gusts as high as 18 mph.
Sunday
Areas of smoke. Mostly sunny, with a high near 83. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 57. East wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Light and variable wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 72.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 51.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67.
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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:
8:22 pm MDT Aug 7, 2026
Forecast Valid:
9pm MDT Aug 7, 2026-6pm MDT Aug 14, 2026
 
Forecast Discussion
 
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Additional Resources

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