Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

44°F

7°C

Humidity 65%
Wind Speed Calm
Barometer 30.19 in (1022.2 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 19 Oct 7:53 pm MDT
Extended Forecast for

4 Miles W Custer State Park SD

  • Tonight

    Tonight: Clear, with a steady temperature around 46. Light and variable wind becoming west 5 to 7 mph after midnight. Winds could gust as high as 16 mph.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. West wind around 6 mph, with gusts as high as 18 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 46. Northwest wind 3 to 5 mph.

    Low: 46 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. Calm wind becoming southeast around 5 mph. Winds could gust as high as 16 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. Calm wind becoming southwest around 6 mph after midnight.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 71. South wind 6 to 9 mph, with gusts as high as 23 mph.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain.  Partly cloudy, with a low around 45. Breezy.

    Low: 45 °F

    Chance Rain
    and Breezy

Detailed Forecast

Tonight
Clear, with a steady temperature around 46. Light and variable wind becoming west 5 to 7 mph after midnight. Winds could gust as high as 16 mph.
Tuesday
Sunny, with a high near 71. West wind around 6 mph, with gusts as high as 18 mph.
Tuesday Night
Clear, with a low around 46. Northwest wind 3 to 5 mph.
Wednesday
Sunny, with a high near 66. Calm wind becoming southeast around 5 mph. Winds could gust as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 49. Calm wind becoming southwest around 6 mph after midnight.
Thursday
Mostly sunny, with a high near 71. South wind 6 to 9 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 70.
Friday Night
A chance of rain. Partly cloudy, with a low around 45. Breezy.
Saturday
A slight chance of rain before noon. Partly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Custer State Park SD
 43.72°N 103.48°W (Elev. 4800 ft)
5:41 pm MDT Oct 19, 2026
8pm MDT Oct 19, 2026-6pm MDT Oct 26, 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