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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

30°F

-1°C

Humidity 64%
Wind Speed NW 8 mph
Barometer 30.64 in (1038.9 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 16 Oct 1:53 am MDT
Extended Forecast for

Hill City SD

  • Overnight

    Overnight: Mostly clear, with a low around 26. Light northwest wind. Winds could gust as high as 23 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 41. Southwest wind 6 to 11 mph, with gusts as high as 36 mph.

    Low: 41 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 73. West wind 3 to 7 mph. Winds could gust as high as 23 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 33 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Light and variable wind becoming north 5 to 7 mph. Winds could gust as high as 21 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 26. Light northwest wind. Winds could gust as high as 23 mph.
Friday
Sunny, with a high near 50. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Clear, with a low around 41. Southwest wind 6 to 11 mph, with gusts as high as 36 mph.
Saturday
Sunny, with a high near 73. West wind 3 to 7 mph. Winds could gust as high as 23 mph.
Saturday Night
Mostly clear, with a low around 47. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 33 mph.
Sunday
Sunny, with a high near 60. Light and variable wind becoming north 5 to 7 mph. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.56°W (Elev. 5161 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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