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

5 Miles ENE Hill City SD

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 70. Light southeast wind. Winds could gust as high as 20 mph.

    High: 70 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 56. Calm wind becoming southwest around 5 mph after midnight. Winds could gust as high as 16 mph.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Southwest wind 6 to 10 mph, with gusts as high as 31 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. Southwest wind around 8 mph, with gusts as high as 28 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Southwest wind around 7 mph, with gusts as high as 24 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. Southwest wind around 5 mph, with gusts as high as 21 mph.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 88.

    High: 88 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 70. Light southeast wind. Winds could gust as high as 20 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 56. Calm wind becoming southwest around 5 mph after midnight. Winds could gust as high as 16 mph.
Wednesday
Sunny, with a high near 85. Southwest wind 6 to 10 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 63. Southwest wind around 8 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 85. Southwest wind around 7 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 61. Southwest wind around 5 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 65.
Saturday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
A 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 58.
Labor Day
A slight chance of showers and thunderstorms. Partly sunny, with a high near 80.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Hill City SD
 43.96°N 103.47°W (Elev. 5285 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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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation