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

47°F

8°C

Humidity 42%
Wind Speed W 13 mph
Barometer 30.33 in (1024.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 17 Oct 2:53 am MDT
Extended Forecast for

7 Miles WSW Edgemont SD

  • Overnight

    Overnight: Clear, with a steady temperature around 35. Northwest wind 6 to 8 mph.

    Low: 35 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 72. Northwest wind 5 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. Light and variable wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 15 mph.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65. Northwest wind 6 to 11 mph becoming east 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. East wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62. Southeast wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a steady temperature around 35. Northwest wind 6 to 8 mph.
Saturday
Sunny, with a high near 72. Northwest wind 5 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph.
Saturday Night
Mostly clear, with a low around 38. Light and variable wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 65. Northwest wind 6 to 11 mph becoming east 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
Mostly clear, with a low around 37. East wind 6 to 14 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 62. Southeast wind 6 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 50.
Friday
A chance of rain. Partly sunny, with a high near 71. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Edgemont SD
 43.27°N 103.94°W (Elev. 3799 ft)
Last Update:
2:06 am MDT Oct 17, 2026
Forecast Valid:
3am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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