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 34%
Wind Speed W 12 G 21 mph
Barometer 29.98 in (1009.1 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 30 Jun 10:53 am MDT
Extended Forecast for

11 Miles W Custer County Airport SD

  • Today

    Today: Sunny, with a high near 79. Southwest wind 10 to 13 mph, with gusts as high as 25 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly between 8pm and 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. Southwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.

    Low: 55 °F

    Scattered
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 78. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

    High: 78 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Light and variable wind becoming east 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. East wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 21 mph.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. Southwest wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    T-storms then
    Chance
    Showers

  • Independence Day

    Independence Day: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.

    High: 79 °F

    Slight Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 79. Southwest wind 10 to 13 mph, with gusts as high as 25 mph.
Tonight
Scattered showers and thunderstorms, mainly between 8pm and 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. Southwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 78. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 58. Light and variable wind becoming east 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. East wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 58. Southwest wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Independence Day
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 60.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Custer County Airport SD
 43.72°N 103.84°W (Elev. 5197 ft)
Last Update:
10:08 am MDT Jun 30, 2026
Forecast Valid:
11am MDT Jun 30, 2026-6pm MDT Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation