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

59°F

15°C

Humidity 24%
Wind Speed W 15 G 24 mph
Barometer 30.15 in (1017.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 5 Feb 1:53 pm MST
Extended Forecast for

4 Miles WNW Custer State Park SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. West wind 13 to 15 mph, with gusts as high as 30 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. Northwest wind 7 to 14 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53. Light and variable wind becoming south around 6 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. South wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 58. Northwest wind around 10 mph, with gusts as high as 26 mph.

    High: 58 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 40. West wind around 9 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 62. West wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. West wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 61. West wind 13 to 15 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 37. Northwest wind 7 to 14 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 53. Light and variable wind becoming south around 6 mph in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 38. South wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph.
Saturday
Partly sunny, with a high near 58. Northwest wind around 10 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 40. West wind around 9 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 62. West wind 6 to 9 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 38. West wind 6 to 8 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 57.
Monday Night
A slight chance of rain and snow before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 30.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 39.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A chance of snow. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Custer State Park SD
 43.74°N 103.48°W (Elev. 5600 ft)
Last Update:
1:27 pm MST Feb 5, 2026
Forecast Valid:
2pm MST Feb 5, 2026-6pm MST Feb 11, 2026
 
Forecast Discussion
 
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