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.

Fair

71°F

22°C

Humidity 31%
Wind Speed E 7 mph
Barometer 30.14 in (1015.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 31 Aug 6:53 pm MDT
Extended Forecast for

5 Miles SSW Hill City SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 73. Calm wind becoming south around 5 mph. Winds could gust as high as 18 mph.

    High: 73 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Light and variable wind. Winds could gust as high as 16 mph.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Southwest wind 5 to 8 mph, with gusts as high as 26 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. West wind around 7 mph, with gusts as high as 24 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Southwest wind 5 to 8 mph, with gusts as high as 24 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 53. Calm wind.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 73. Calm wind becoming south around 5 mph. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 54. Light and variable wind. Winds could gust as high as 16 mph.
Wednesday
Sunny, with a high near 82. Southwest wind 5 to 8 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 57. West wind around 7 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 83. Southwest wind 5 to 8 mph, with gusts as high as 24 mph.
Thursday Night
Clear, with a low around 58.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 61.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 79.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Labor Day
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Hill City SD
 43.86°N 103.61°W (Elev. 5614 ft)
Last Update:
7:06 pm MDT Aug 31, 2026
Forecast Valid:
7pm MDT Aug 31, 2026-6pm MDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation