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.

Mostly Cloudy

72°F

22°C

Humidity 34%
Wind Speed Calm
Barometer 30.30 in (1020.3 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 17 Aug 10:53 am MDT
Extended Forecast for

7 Miles WNW Custer SD

  • Today

    Today: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 76. West wind 3 to 5 mph. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 76 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53. Light north wind.

    Low: 53 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. Northwest wind around 5 mph becoming light and variable. Winds could gust as high as 17 mph.

    High: 74 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 50. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

    Low: 50 °F

    T-storms
    Likely

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 72. Northwest wind 3 to 5 mph. Winds could gust as high as 17 mph.

    High: 72 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. Light north wind. Winds could gust as high as 15 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 76. West wind 3 to 5 mph. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Tonight
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53. Light north wind.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. Northwest wind around 5 mph becoming light and variable. Winds could gust as high as 17 mph.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 50. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 72. Northwest wind 3 to 5 mph. Winds could gust as high as 17 mph.
Wednesday Night
Mostly clear, with a low around 50. Light north wind. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 55.
Friday
Mostly sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 55.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WNW Custer SD
 43.82°N 103.73°W (Elev. 6083 ft)
Last Update:
9:47 am MDT Aug 17, 2026
Forecast Valid:
11am MDT Aug 17, 2026-6pm MDT Aug 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation