National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

79°F

26°C

Humidity 38%
Wind Speed E 13 mph
Barometer 30.08 in (1010.6 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 2 Jul 6:53 pm MDT
Extended Forecast for

Custer County Airport SD

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 9pm and midnight. Partly cloudy, with a low around 58. East wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 89. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 25 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 60. South wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Independence Day

    Independence Day: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 78 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. Northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 53 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 79. Northwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 79 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 51. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 9pm and midnight. Partly cloudy, with a low around 58. East wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 89. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 25 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 60. South wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Independence Day
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. West wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. Northwest wind around 5 mph, with gusts as high as 15 mph.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 79. Northwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 51. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 51.
Monday
A chance of showers and thunderstorms after noon. Sunny, with a high near 79.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 81.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 54.
Wednesday
A 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 County Airport SD
 43.73°N 103.63°W (Elev. 5531 ft)
Last Update:
4:50 pm MDT Jul 2, 2025
Forecast Valid:
7pm MDT Jul 2, 2025-6pm MDT Jul 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation