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

62°F

17°C

Humidity 41%
Wind Speed NE 5 mph
Barometer 30.19 in (1015.9 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 31 Aug 9:53 pm MDT
Extended Forecast for

Hill City SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers before noon, then a slight chance of showers after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 74. Calm wind becoming south around 5 mph. Winds could gust as high as 18 mph. Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. Light and variable wind. Winds could gust as high as 15 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Southwest wind 3 to 8 mph. Winds could gust as high as 26 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. Southwest wind 3 to 7 mph. Winds could gust as high as 25 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Southwest wind 3 to 8 mph. Winds could gust as high as 25 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 55. Calm wind.
Tuesday
A chance of showers before noon, then a slight chance of showers after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 74. Calm wind becoming south around 5 mph. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Tuesday Night
Mostly clear, with a low around 56. Light and variable wind. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 84. Southwest wind 3 to 8 mph. Winds could gust as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 60. Southwest wind 3 to 7 mph. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 85. Southwest wind 3 to 8 mph. Winds could gust as high as 25 mph.
Thursday Night
Clear, with a low around 61.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 63.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 81.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Labor Day
A slight chance of showers. Mostly sunny, with a high near 81.
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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:
9:46 pm MDT Aug 31, 2026
Forecast Valid:
10pm MDT Aug 31, 2026-6pm MDT Sep 7, 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