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Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

29°F

-2°C

Humidity 66%
Wind Speed W 7 mph
Barometer 30.67 in (1039.6 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 16 Oct 2:53 am MDT
Extended Forecast for

Custer SD

  • Overnight

    Overnight: Clear, with a steady temperature around 28. Northwest wind around 6 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 49. Light and variable wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 38. West wind 8 to 11 mph, with gusts as high as 28 mph.

    Low: 38 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 70. West wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. West wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 29 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. Northeast wind 7 to 9 mph, with gusts as high as 22 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a steady temperature around 28. Northwest wind around 6 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 49. Light and variable wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Clear, with a low around 38. West wind 8 to 11 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 70. West wind 7 to 10 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 45. West wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 29 mph.
Sunday
Sunny, with a high near 63. Northeast wind 7 to 9 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Custer SD
 43.76°N 103.6°W (Elev. 5417 ft)
Last Update:
2:06 am MDT Oct 16, 2026
Forecast Valid:
2am MDT Oct 16, 2026-6pm MDT Oct 22, 2026
 
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