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

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

40°F

4°C

Humidity 47%
Wind Speed W 7 mph
Barometer 30.45 in (1031.5 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 16 Oct 9:53 pm MDT
Extended Forecast for

3 Miles NNE Custer State Park SD

  • Tonight

    Tonight: Clear, with a steady temperature around 45. West wind 10 to 16 mph, with gusts as high as 32 mph.

    Low: 45 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 74. West wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. West wind 7 to 13 mph becoming northwest after midnight. Winds could gust as high as 24 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. Northeast wind 7 to 11 mph, with gusts as high as 26 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. Northeast wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. Light and variable wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 18 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a steady temperature around 45. West wind 10 to 16 mph, with gusts as high as 32 mph.
Saturday
Sunny, with a high near 74. West wind 7 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 50. West wind 7 to 13 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
Sunday
Sunny, with a high near 61. Northeast wind 7 to 11 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 41. Northeast wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 59. Light and variable wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Clear, with a low around 44.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 68.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 53.
Friday
A chance of rain. Partly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Custer State Park SD
 43.77°N 103.39°W (Elev. 4593 ft)
Last Update:
9:16 pm MDT Oct 16, 2026
Forecast Valid:
9pm MDT Oct 16, 2026-6pm MDT Oct 23, 2026
 
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