Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

60°F

16°C

Humidity 28%
Wind Speed N 9 mph
Barometer 30.19 in (1017.5 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 18 Oct 10:53 am MDT
Extended Forecast for

2 Miles NW Mount Rushmore SD

  • Today

    Today: Sunny, with a high near 60. Northeast wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. Northeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 16 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 56. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42. Southeast wind 5 to 8 mph becoming west after midnight. Winds could gust as high as 24 mph.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. West wind 5 to 7 mph becoming calm  in the afternoon. Winds could gust as high as 18 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. Calm wind becoming west around 6 mph. Winds could gust as high as 18 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 60. Northeast wind 6 to 8 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 34. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Monday
Sunny, with a high near 56. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Clear, with a low around 42. Southeast wind 5 to 8 mph becoming west after midnight. Winds could gust as high as 24 mph.
Tuesday
Sunny, with a high near 71. West wind 5 to 7 mph becoming calm in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 49. Calm wind becoming west around 6 mph. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
A slight chance of rain. Partly sunny, with a high near 73.
Friday Night
Rain likely. Mostly cloudy, with a low around 47.
Saturday
A chance of rain. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Mount Rushmore SD
 43.89°N 103.49°W (Elev. 5220 ft)
10:16 am MDT Oct 18, 2026
11am MDT Oct 18, 2026-6pm MDT Oct 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database