National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

50°F

10°C

Humidity 33%
Wind Speed NW 8 mph
Barometer 30.16 in (1018.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 5 Feb 6:53 pm MST
Extended Forecast for

Hill City SD

  • Tonight

    Tonight: Mostly clear, with a low around 35. West wind around 5 mph becoming calm after midnight. Winds could gust as high as 25 mph.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. Light and variable wind. Winds could gust as high as 18 mph.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 56. Northwest wind 5 to 8 mph, with gusts as high as 28 mph.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 40. Light northwest wind. Winds could gust as high as 20 mph.

    Low: 40 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 59. Calm wind becoming west around 5 mph. Winds could gust as high as 17 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 15 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 57. West wind around 6 mph, with gusts as high as 21 mph.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 35. West wind around 5 mph becoming calm after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 56. Light and variable wind.
Friday Night
Partly cloudy, with a low around 38. Light and variable wind. Winds could gust as high as 18 mph.
Saturday
Partly sunny, with a high near 56. Northwest wind 5 to 8 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 40. Light northwest wind. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 59. Calm wind becoming west around 5 mph. Winds could gust as high as 17 mph.
Sunday Night
Mostly cloudy, with a low around 37. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 15 mph.
Monday
Partly sunny, with a high near 57. West wind around 6 mph, with gusts as high as 21 mph.
Monday Night
A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 28.
Tuesday
A chance of snow, mainly after 11am. Mostly cloudy, with a high near 39.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 22.
Wednesday
A chance of snow. Mostly cloudy, with a high near 38.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Thursday
A slight chance of snow. Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.59°W (Elev. 5200 ft)
Last Update:
7:17 pm MST Feb 5, 2026
Forecast Valid:
7pm MST Feb 5, 2026-6pm MST Feb 12, 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