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.

Overcast

55°F

13°C

Humidity 74%
Wind Speed SE 13 mph
Barometer 30.11 in (1015.7 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 25 Jun 2:53 pm MDT
Extended Forecast for

2 Miles WNW Custer SD

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 54. Southeast wind around 8 mph, with gusts as high as 23 mph.

    High: 54 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 49. Southeast wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    Low: 49 °F

    T-storms
    Likely then
    Slight Chance
    T-storms

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 76. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 23 mph.

    High: 76 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 56. Southeast wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

    Low: 56 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 81. Southwest wind 7 to 11 mph, with gusts as high as 29 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. Southwest 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 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: A 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 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 54. Southeast wind around 8 mph, with gusts as high as 23 mph.
Tonight
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 49. Southeast wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 76. 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 56. Southeast wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 24 mph.
Saturday
Sunny, with a high near 81. Southwest wind 7 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. Southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 28 mph.
Sunday
Sunny, with a high near 77.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Custer SD
 43.78°N 103.63°W (Elev. 5600 ft)
Last Update:
12:32 pm MDT Jun 25, 2026
Forecast Valid:
3pm MDT Jun 25, 2026-6pm MDT Jul 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation