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

Custer, Custer County Airport (KCUT)

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

Fair

55°F

13°C

Humidity 93%
Wind Speed NW 5 mph
Barometer 30.05 in (1011.8 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 2 Sep 3:53 am MDT
Extended Forecast for

Edgemont SD

  • Today

    Today: Sunny, with a high near 92. Light and variable wind becoming southwest 13 to 18 mph in the morning. Winds could gust as high as 31 mph.

    High: 92 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 61. West wind 7 to 16 mph becoming south in the evening. Winds could gust as high as 26 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 94. North wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. Southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 97. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 97 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. South wind 5 to 13 mph becoming northwest after midnight. Winds could gust as high as 23 mph.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 89.

    High: 89 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 92. Light and variable wind becoming southwest 13 to 18 mph in the morning. Winds could gust as high as 31 mph.
Tonight
Partly cloudy, with a low around 61. West wind 7 to 16 mph becoming south in the evening. Winds could gust as high as 26 mph.
Thursday
Sunny, with a high near 94. North wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 62. Southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Friday
Sunny, with a high near 97. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Mostly clear, with a low around 64. South wind 5 to 13 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 96.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 89.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Breezy.
Labor Day
A slight chance of showers and thunderstorms. Partly sunny, with a high near 88.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Edgemont SD
 43.31°N 103.83°W (Elev. 3589 ft)
Last Update:
3:31 am MDT Sep 2, 2026
Forecast Valid:
4am MDT Sep 2, 2026-6pm MDT Sep 8, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation