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

48°F

9°C

Humidity 37%
Wind Speed NW 9 mph
Barometer 29.75 in (1006.1 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 2 Jan 1:53 pm MST
Extended Forecast for

Hill City SD

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 48. Calm wind.

    High: 48 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 52. Calm wind becoming southwest around 5 mph.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a temperature rising to around 44 by 5am. Calm wind becoming west 5 to 9 mph after midnight. Winds could gust as high as 32 mph.

    Low: 41 °F⇑

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 52. West wind 5 to 9 mph, with gusts as high as 32 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. West wind 3 to 5 mph. Winds could gust as high as 20 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50. West wind 3 to 6 mph. Winds could gust as high as 20 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 48. Calm wind.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Calm wind.
Saturday
Mostly sunny, with a high near 52. Calm wind becoming southwest around 5 mph.
Saturday Night
Mostly cloudy, with a temperature rising to around 44 by 5am. Calm wind becoming west 5 to 9 mph after midnight. Winds could gust as high as 32 mph.
Sunday
Sunny, with a high near 52. West wind 5 to 9 mph, with gusts as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 36. West wind 3 to 5 mph. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 50. West wind 3 to 6 mph. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 30. Calm wind.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.56°W (Elev. 5161 ft)
Last Update:
1:37 pm MST Jan 2, 2026
Forecast Valid:
2pm MST Jan 2, 2026-6pm MST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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