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.

Partly Cloudy

69°F

21°C

Humidity 55%
Wind Speed Vrbl 6 mph
Barometer 30.08 in (1012.4 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 1 Sep 2:53 pm MDT
Extended Forecast for

4 Miles W Custer State Park SD

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74. East wind around 6 mph, with gusts as high as 18 mph.

    High: 74 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 57. East wind around 6 mph becoming calm. Winds could gust as high as 16 mph.

    Low: 57 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 86. Southwest wind 7 to 14 mph, with gusts as high as 31 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. Southwest wind 8 to 10 mph, with gusts as high as 25 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Southwest wind 7 to 10 mph, with gusts as high as 25 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63. West wind 3 to 6 mph. Winds could gust as high as 20 mph.

    Low: 63 °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 66.

    Low: 66 °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. Mostly sunny, with a high near 74. East wind around 6 mph, with gusts as high as 18 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 57. East wind around 6 mph becoming calm. Winds could gust as high as 16 mph.
Wednesday
Sunny, with a high near 86. Southwest wind 7 to 14 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 63. Southwest wind 8 to 10 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 87. Southwest wind 7 to 10 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 63. West wind 3 to 6 mph. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 64.
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 60.
Labor Day
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Custer State Park SD
 43.72°N 103.48°W (Elev. 4800 ft)
Last Update:
1:36 pm MDT Sep 1, 2026
Forecast Valid:
3pm MDT Sep 1, 2026-6pm MDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation