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

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

76°F

24°C

Humidity 39%
Wind Speed Vrbl 3 mph
Barometer 30.26 in (1016.2 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 11 Jul 9:53 pm MDT
Extended Forecast for

17 Miles WNW Edgemont SD

Heat Advisory until July 15, 12:00am
Red Flag Warning July 12, 12:00pm until July 13, 08:00pm
Click here for hazard details and duration
Heat Advisory
Red Flag Warning
  •  
    Heat Advisory until July 15, 12:00am

    NOW until 12:00am Wed

    Heat Advisory

  • Tonight

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 103. Breezy, with a southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon.

    High: 103 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 72. Breezy, with a southeast wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 72 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny and hot, with a high near 103. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 103 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 71. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 103. Breezy.

    High: 103 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. Breezy.

    Low: 71 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 102. Breezy.

    High: 102 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 67. East wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 103. Breezy, with a southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 72. Breezy, with a southeast wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Monday
Sunny and hot, with a high near 103. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 71. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny and hot, with a high near 103. Breezy.
Tuesday Night
Mostly clear, with a low around 71. Breezy.
Wednesday
Sunny and hot, with a high near 102. Breezy.
Wednesday Night
Mostly clear, with a low around 68. Breezy.
Thursday
Sunny and hot, with a high near 100. Breezy.
Thursday Night
Mostly clear, with a low around 69. Breezy.
Friday
Sunny and hot, with a high near 98. Breezy.
Friday Night
Mostly clear, with a low around 68. Breezy.
Saturday
Sunny and hot, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Edgemont SD
 43.43°N 104.14°W (Elev. 3596 ft)
Last Update:
6:46 pm MDT Jul 11, 2026
Forecast Valid:
10pm MDT Jul 11, 2026-6pm MDT Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

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