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

67°F

19°C

Humidity 61%
Wind Speed E 3 mph
Barometer 30.10 in (1013.4 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 1 Sep 12:53 pm MDT
Extended Forecast for

4 Miles N Custer State Park SD

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 72. East wind 3 to 7 mph. Winds could gust as high as 18 mph.

    High: 72 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 59. East wind 5 to 7 mph becoming calm. Winds could gust as high as 17 mph.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 87. Southwest wind 8 to 15 mph, with gusts as high as 32 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. Southwest wind 9 to 11 mph, with gusts as high as 26 mph.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Southwest wind 9 to 11 mph, with gusts as high as 26 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. West wind 6 to 8 mph, with gusts as high as 22 mph.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 72. East wind 3 to 7 mph. Winds could gust as high as 18 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 59. East wind 5 to 7 mph becoming calm. Winds could gust as high as 17 mph.
Wednesday
Sunny, with a high near 87. Southwest wind 8 to 15 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly clear, with a low around 65. Southwest wind 9 to 11 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 87. Southwest wind 9 to 11 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 65. West wind 6 to 8 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 68.
Saturday
Sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Labor Day
A slight chance of showers and thunderstorms. Partly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Custer State Park SD
 43.79°N 103.39°W (Elev. 4698 ft)
Last Update:
1:36 pm MDT Sep 1, 2026
Forecast Valid:
1pm MDT Sep 1, 2026-6pm MDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

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