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 and Breezy

62°F

17°C

Humidity 25%
Wind Speed SW 22 G 46 mph
Barometer 29.79 in (1003.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 29 Jun 2:53 pm MDT
Extended Forecast for

Hill City SD

  • Tonight

    Tonight: Mostly clear, with a low around 50. West wind 11 to 16 mph becoming light after midnight. Winds could gust as high as 43 mph.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 26 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after midnight. Increasing clouds, with a low around 53. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 53 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon. Mostly cloudy through mid morning, then becoming sunny, with a high near 77. Light and variable wind. Winds could gust as high as 17 mph.

    High: 77 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. Calm wind. Winds could gust as high as 15 mph.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 50. West wind 11 to 16 mph becoming light after midnight. Winds could gust as high as 43 mph.
Tuesday
Sunny, with a high near 79. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 26 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after midnight. Increasing clouds, with a low around 53. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly cloudy through mid morning, then becoming sunny, with a high near 77. Light and variable wind. Winds could gust as high as 17 mph.
Wednesday Night
Partly cloudy, with a low around 55. Calm wind. Winds could gust as high as 15 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 56.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Friday Night
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 56.
Independence Day
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
Saturday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 52.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 56.
Monday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.56°W (Elev. 5161 ft)
Last Update:
3:13 pm MDT Jun 29, 2026
Forecast Valid:
3pm MDT Jun 29, 2026-6pm MDT Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation