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

45°F

7°C

Humidity 56%
Wind Speed NE 5 mph
Barometer 29.73 in (1006.0 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 2 Jan 9:53 am MST
Extended Forecast for

Hill City SD

  • Today

    Today: Mostly cloudy, with a high near 46. Calm wind becoming northwest around 5 mph. Winds could gust as high as 20 mph.

    High: 46 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 37. Light west wind. Winds could gust as high as 17 mph.

    Low: 37 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a temperature rising to around 44 by 5am. Light southwest wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 36 mph.

    Low: 40 °F⇑

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 54. West wind 6 to 10 mph, with gusts as high as 34 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. West wind around 6 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51. West wind around 6 mph, with gusts as high as 22 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of snow after 11pm. Partly cloudy, with a low around 29. Light west wind. Winds could gust as high as 16 mph.

    Low: 29 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 46. Calm wind becoming northwest around 5 mph. Winds could gust as high as 20 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 37. Light west wind. Winds could gust as high as 17 mph.
Saturday
Mostly sunny, with a high near 55. Light and variable wind.
Saturday Night
Mostly cloudy, with a temperature rising to around 44 by 5am. Light southwest wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 36 mph.
Sunday
Sunny, with a high near 54. West wind 6 to 10 mph, with gusts as high as 34 mph.
Sunday Night
Partly cloudy, with a low around 35. West wind around 6 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 51. West wind around 6 mph, with gusts as high as 22 mph.
Monday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 29. Light west wind. Winds could gust as high as 16 mph.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.59°W (Elev. 5200 ft)
Last Update:
9:22 am MST Jan 2, 2026
Forecast Valid:
10am MST Jan 2, 2026-6pm MST Jan 8, 2026
 
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Additional Resources

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Chance of Precipitation