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

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

Hill City SD

  • Overnight

    Overnight: Mostly clear, with a low around 58. South wind around 6 mph becoming west. Winds could gust as high as 29 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. West wind 5 to 9 mph, with gusts as high as 30 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51. Light southwest wind. Winds could gust as high as 15 mph.

    Low: 51 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 62. Calm wind becoming east around 5 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 62 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 42. Light and variable wind. Winds could gust as high as 15 mph.

    Low: 42 °F

    Slight Chance
    Rain then
    Chance Rain

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 62. Calm wind becoming southwest around 6 mph. Winds could gust as high as 21 mph.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 39.

    Low: 39 °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 55.

    High: 55 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 58. South wind around 6 mph becoming west. Winds could gust as high as 29 mph.
Saturday
Sunny, with a high near 79. West wind 5 to 9 mph, with gusts as high as 30 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51. Light southwest wind. Winds could gust as high as 15 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 62. Calm wind becoming east around 5 mph in the afternoon. 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 42. Light and variable wind. Winds could gust as high as 15 mph.
Columbus Day
Partly sunny, with a high near 62. Calm wind becoming southwest around 6 mph. Winds could gust as high as 21 mph.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain before noon, then a slight chance of showers after noon. Mostly sunny, with a high near 55.
Tuesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 41.
Wednesday
Rain likely. Mostly cloudy, with a high near 51.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 41.
Thursday
A chance of rain. Mostly sunny, with a high near 52.
Thursday Night
A slight chance of rain and snow. Mostly clear, with a low around 36.
Friday
Sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.56°W (Elev. 5161 ft)
Last Update:
2:41 am MDT Oct 10, 2026
Forecast Valid:
2am MDT Oct 10, 2026-6pm MDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation