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 Monday. 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.

Fair

45°F

7°C

Humidity 40%
Wind Speed W 12 G 22 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 1 Feb 1:53 pm MST
Extended Forecast for

4 Miles E Custer SD

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 50. Northwest wind around 5 mph becoming calm. Winds could gust as high as 15 mph.

    High: 50 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Calm wind becoming northwest around 6 mph after midnight. Winds could gust as high as 18 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 47. Northwest wind 8 to 13 mph, with gusts as high as 32 mph.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. Northwest wind around 6 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 43. Northwest wind 5 to 10 mph, with gusts as high as 28 mph.

    High: 43 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 24. Northwest wind 5 to 7 mph, with gusts as high as 23 mph.

    Low: 24 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. West wind 3 to 6 mph. Winds could gust as high as 18 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. Northwest wind 5 to 8 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 50. Northwest wind around 5 mph becoming calm. Winds could gust as high as 15 mph.
Tonight
Mostly cloudy, with a low around 33. Calm wind becoming northwest around 6 mph after midnight. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 47. Northwest wind 8 to 13 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 28. Northwest wind around 6 mph, with gusts as high as 23 mph.
Tuesday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 43. Northwest wind 5 to 10 mph, with gusts as high as 28 mph.
Tuesday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 24. Northwest wind 5 to 7 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 47. West wind 3 to 6 mph. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 35. Northwest wind 5 to 8 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 57.
Thursday Night
Clear, with a low around 31.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 32.
Saturday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Custer SD
 43.78°N 103.51°W (Elev. 5217 ft)
Last Update:
12:06 pm MST Feb 1, 2026
Forecast Valid:
2pm MST Feb 1, 2026-6pm MST Feb 7, 2026
 
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Additional Resources

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Chance of Precipitation