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

6 Miles S Hill City SD

  • Tonight

    Tonight: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52. North wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 66. Light and variable wind. Chance of precipitation is 50%.

    High: 66 °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. Calm wind. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely then
    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Calm wind becoming south around 5 mph. Winds could gust as high as 17 mph.

    High: 70 °F

    Partly Sunny
    then Chance
    T-storms

  • 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 southwest around 6 mph in the evening. Winds could gust as high as 15 mph.

    Low: 51 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. West wind around 6 mph becoming calm in the morning. Winds could gust as high as 16 mph.

    High: 76 °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 slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 74.

    High: 74 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52. North wind 3 to 5 mph. Chance of precipitation is 20%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 66. 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. Calm wind. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Calm wind becoming south around 5 mph. Winds could gust as high as 17 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 51. Light and variable wind becoming southwest around 6 mph in the evening. Winds could gust as high as 15 mph.
Monday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. West wind around 6 mph becoming calm in the morning. Winds could gust as high as 16 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 74.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Hill City SD
 43.84°N 103.58°W (Elev. 6171 ft)
Last Update:
11:16 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