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

43°F

6°C

Humidity 43%
Wind Speed Vrbl 5 mph
Barometer 30.21 in (1019.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 5 Feb 11:53 pm MST
Extended Forecast for

4 Miles ESE Custer County Airport SD

  • Overnight

    Overnight: Mostly clear, with a low around 37. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53. Light and variable wind becoming southwest around 6 mph in the morning. Winds could gust as high as 16 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a steady temperature around 40. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 56. Northwest wind around 11 mph, with gusts as high as 28 mph.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. Northwest wind around 9 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58. West wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. West wind around 9 mph, with gusts as high as 23 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 37. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 53. Light and variable wind becoming southwest around 6 mph in the morning. Winds could gust as high as 16 mph.
Friday Night
Partly cloudy, with a steady temperature around 40. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph.
Saturday
Partly sunny, with a high near 56. Northwest wind around 11 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 38. Northwest wind around 9 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 58. West wind 6 to 8 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 37. West wind 6 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 53. West wind around 9 mph, with gusts as high as 23 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 26.
Tuesday
A chance of snow. Mostly cloudy, with a high near 37.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Wednesday
A chance of snow. Mostly cloudy, with a high near 39.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Thursday
Sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
Last Update:
11:31 pm MST Feb 5, 2026
Forecast Valid:
12am MST Feb 6, 2026-6pm MST Feb 12, 2026
 
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Additional Resources

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Chance of Precipitation