Isaias Continues Moving Inland

Hurricane Isaias has made landfall near Destin, Florida and will continue to move inland overnight. Hurricane conditions are expected through early Saturday within the Hurricane Warning area. A life-threatening storm surge is expected from Dauphin Island, Alabama to Suwannee, Florida where a Storm Surge Warning remains in effect. Heavy rainfall to spread inland into the Southeast on Saturday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

60°F

16°C

Humidity 33%
Wind Speed SW 5 mph
Barometer 29.77 in (1000.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 10 Oct 1:53 am MDT
Extended Forecast for

Custer County Airport SD

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 59. West wind around 8 mph, with gusts as high as 25 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Southwest wind 8 to 11 mph, with gusts as high as 24 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 50. Southwest wind 3 to 7 mph. Winds could gust as high as 16 mph.

    Low: 50 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers before noon.  Partly sunny, with a high near 63. Light and variable wind becoming east 5 to 8 mph in the morning. Winds could gust as high as 17 mph.

    High: 63 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 38. Northeast wind 5 to 9 mph, with gusts as high as 17 mph.

    Low: 38 °F

    Slight Chance
    Rain then
    Chance Rain

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 61. Southeast wind 5 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain before noon, then a slight chance of showers after noon.  Mostly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after midnight.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 59. West wind around 8 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 78. Southwest wind 8 to 11 mph, with gusts as high as 24 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50. Southwest wind 3 to 7 mph. Winds could gust as high as 16 mph.
Sunday
A 20 percent chance of showers before noon. Partly sunny, with a high near 63. Light and variable wind becoming east 5 to 8 mph in the morning. Winds could gust as high as 17 mph.
Sunday Night
A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 38. Northeast wind 5 to 9 mph, with gusts as high as 17 mph.
Columbus Day
Mostly sunny, with a high near 61. Southeast wind 5 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 35.
Tuesday
A chance of rain before noon, then a slight chance of showers after noon. Mostly sunny, with a high near 54.
Tuesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 37.
Wednesday
Rain likely. Mostly cloudy, with a high near 50.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 36.
Thursday
A chance of rain. Mostly sunny, with a high near 51.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 31.
Friday
Sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Custer County Airport SD
 43.73°N 103.63°W (Elev. 5531 ft)
12:31 am MDT Oct 10, 2026
2am MDT Oct 10, 2026-6pm MDT Oct 16, 2026
 
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Additional Resources

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