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.

Fair

44°F

7°C

Humidity 34%
Wind Speed NW 20 G 40 mph
Barometer 30.04 in (1017.5 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 2 Feb 11:53 am MST
Extended Forecast for

5 Miles NNW Custer SD

  • This Afternoon

    This Afternoon: Sunny, with a temperature falling to around 34 by 5pm. Northwest wind 10 to 14 mph, with gusts as high as 37 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Northwest wind 3 to 8 mph. Winds could gust as high as 25 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 38. Northwest wind 6 to 10 mph, with gusts as high as 28 mph.  New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before 11pm.  Partly cloudy, with a low around 21. Northwest wind 5 to 8 mph, with gusts as high as 26 mph.

    Low: 21 °F

    Chance Snow
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. West wind 3 to 6 mph. Winds could gust as high as 20 mph.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a steady temperature around 37. Northwest wind 5 to 8 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52. Northwest wind 7 to 9 mph, with gusts as high as 26 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 29. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.

    Low: 29 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a temperature falling to around 34 by 5pm. Northwest wind 10 to 14 mph, with gusts as high as 37 mph.
Tonight
Partly cloudy, with a low around 25. Northwest wind 3 to 8 mph. Winds could gust as high as 25 mph.
Tuesday
A 50 percent chance of snow, mainly after 11am. Partly sunny, with a high near 38. Northwest wind 6 to 10 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 21. Northwest wind 5 to 8 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 43. West wind 3 to 6 mph. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a steady temperature around 37. Northwest wind 5 to 8 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 52. Northwest wind 7 to 9 mph, with gusts as high as 26 mph.
Thursday Night
Clear, with a low around 29. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 31.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Custer SD
 43.84°N 103.64°W (Elev. 5600 ft)
11:06 am MST Feb 2, 2026
12pm MST Feb 2, 2026-6pm MST Feb 8, 2026
 
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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