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

53°F

12°C

Humidity 96%
Wind Speed Calm
Barometer 30.31 in (1021.1 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 16 Aug 11:53 pm MDT
Extended Forecast for

25 Miles W Edgemont SD

  • Overnight

    Overnight: Mostly clear, with a low around 58. East wind around 5 mph becoming north northwest.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89. West northwest wind 5 to 10 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. North northeast wind 5 to 10 mph becoming east southeast after midnight.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. North northwest wind 5 to 15 mph becoming south southwest in the morning.

    High: 80 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East southeast wind 5 to 15 mph.

    Low: 54 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 54.

    Low: 54 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 58. East wind around 5 mph becoming north northwest.
Monday
Sunny, with a high near 89. West northwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 59. North northeast wind 5 to 10 mph becoming east southeast after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. North northwest wind 5 to 15 mph becoming south southwest in the morning.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East southeast wind 5 to 15 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny and hot, with a high near 90.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny and hot, with a high near 90. Breezy.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Breezy.
Sunday
Mostly sunny and hot, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
25 Miles W Edgemont SD
 43.36°N 104.31°W (Elev. 3796 ft)
Last Update:
8:57 pm MDT Aug 16, 2026
Forecast Valid:
12am MDT Aug 17, 2026-6pm MDT Aug 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation