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

63°F

17°C

Humidity 78%
Wind Speed Calm
Barometer 30.20 in (1016.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 14 Aug 10:53 pm MDT
Extended Forecast for

9 Miles W Hill City SD

  • Tonight

    Tonight: A slight chance of showers and thunderstorms, then a chance of showers after 4am. Mostly cloudy, with a low around 52. Light and variable wind. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 64. Light and variable wind. Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight. Partly cloudy, with a low around 49. Light and variable wind. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely then
    Partly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 69. South wind 3 to 5 mph. Winds could gust as high as 16 mph. Chance of precipitation is 60%.

    High: 69 °F

    Partly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 51. Light and variable wind becoming west around 5 mph after midnight.

    Low: 51 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. West wind 3 to 5 mph. Winds could gust as high as 17 mph.

    High: 74 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms, then a chance of showers after 4am. Mostly cloudy, with a low around 52. Light and variable wind. Chance of precipitation is 30%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 64. Light and variable wind. Chance of precipitation is 50%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight. Partly cloudy, with a low around 49. Light and variable wind. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 69. South wind 3 to 5 mph. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 51. Light and variable wind becoming west around 5 mph after midnight.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. West wind 3 to 5 mph. Winds could gust as high as 17 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 72.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 67.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Thursday
Sunny, with a high near 71.
Thursday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 52.
Friday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W Hill City SD
 43.92°N 103.77°W (Elev. 6827 ft)
Last Update:
10:16 pm MDT Aug 14, 2026
Forecast Valid:
11pm MDT Aug 14, 2026-6pm MDT Aug 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation