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

57°F

14°C

Humidity 74%
Wind Speed SE 3 mph
Barometer 30.25 in (1020.5 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 24 Jun 11:53 am MDT
Extended Forecast for

Hill City SD

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 3pm, then scattered showers and thunderstorms after 3pm. Mostly cloudy, with a high near 61. Light east wind. Winds could gust as high as 17 mph. Chance of precipitation is 70%.

    High: 61 °F

    Showers
    Likely

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 47. Calm wind. Winds could gust as high as 17 mph.

    Low: 47 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 58. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 58 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 50. South wind around 6 mph becoming calm in the evening. Winds could gust as high as 23 mph.

    Low: 50 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 77 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. South wind 5 to 7 mph, with gusts as high as 29 mph.

    Low: 58 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 3pm, then scattered showers and thunderstorms after 3pm. Mostly cloudy, with a high near 61. Light east wind. Winds could gust as high as 17 mph. Chance of precipitation is 70%.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 47. Calm wind. Winds could gust as high as 17 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 58. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 50. South wind around 6 mph becoming calm in the evening. Winds could gust as high as 23 mph.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 24 mph.
Friday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. South wind 5 to 7 mph, with gusts as high as 29 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Sunday
Sunny, with a high near 79.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 73.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.56°W (Elev. 5161 ft)
Last Update:
12:32 pm MDT Jun 24, 2026
Forecast Valid:
12pm MDT Jun 24, 2026-6pm MDT Jun 30, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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