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.

Fog/Mist

50°F

10°C

Humidity 100%
Wind Speed SE 8 G 22 mph
Barometer 30.06 in (1014.5 mb)
Dewpoint 50°F (10°C)
Visibility 1.50 mi
Wind Chill47°F (8°C)
Last update 25 Jun 6:53 pm MDT
Extended Forecast for

Custer SD

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 48. Southeast wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

    Low: 48 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 77. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 23 mph.

    High: 77 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 55. Southeast wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

    Low: 55 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82. Southwest wind 6 to 11 mph, with gusts as high as 29 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 28 mph.

    Low: 55 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79. West wind 6 to 13 mph becoming south in the afternoon. Winds could gust as high as 29 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 74. Breezy.

    High: 74 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 48. Southeast wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 77. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 55. Southeast wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 24 mph.
Saturday
Sunny, with a high near 82. Southwest wind 6 to 11 mph, with gusts as high as 29 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 28 mph.
Sunday
Sunny, with a high near 79. West wind 6 to 13 mph becoming south in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 74. Breezy.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Custer SD
 43.76°N 103.6°W (Elev. 5417 ft)
Last Update:
6:47 pm MDT Jun 25, 2026
Forecast Valid:
7pm MDT Jun 25, 2026-6pm MDT Jul 2, 2026
 
Forecast Discussion
 
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Additional Resources

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