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

Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through the day. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

40°F

4°C

Humidity 47%
Wind Speed NW 16 G 30 mph
Barometer 30.08 in (1017.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 2 Feb 3:53 pm MST
Extended Forecast for

2 Miles WNW Custer SD

  • Tonight

    Tonight: Increasing clouds, with a low around 29. Northwest wind 6 to 9 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of snow after 8am. Partly sunny, with a high near 39. Northwest wind 7 to 11 mph, with gusts as high as 29 mph.

    High: 39 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before 11pm. Mostly clear, with a low around 22. Northwest wind 6 to 9 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 44. Wind chill values as low as 17. West wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a steady temperature around 39. Northwest wind 7 to 10 mph, with gusts as high as 26 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55. Northwest wind 8 to 10 mph, with gusts as high as 24 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 31. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.

    Low: 31 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 52. Light and variable wind becoming southwest around 6 mph in the morning. Winds could gust as high as 15 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 29. Northwest wind 6 to 9 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of snow after 8am. Partly sunny, with a high near 39. Northwest wind 7 to 11 mph, with gusts as high as 29 mph.
Tuesday Night
A 20 percent chance of snow before 11pm. Mostly clear, with a low around 22. Northwest wind 6 to 9 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 44. Wind chill values as low as 17. West wind 6 to 8 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a steady temperature around 39. Northwest wind 7 to 10 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 55. Northwest wind 8 to 10 mph, with gusts as high as 24 mph.
Thursday Night
Clear, with a low around 31. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 52. Light and variable wind becoming southwest around 6 mph in the morning. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 31.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 31.
Monday
A slight chance of rain and snow. Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Custer SD
 43.78°N 103.63°W (Elev. 5600 ft)
Last Update:
3:47 pm MST Feb 2, 2026
Forecast Valid:
4pm MST Feb 2, 2026-6pm MST Feb 9, 2026
 
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Additional Resources

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Chance of Precipitation