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

Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Saturday

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into the Tennessee Valley Saturday. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys Saturday. Extreme heat will continue for the Intermountain West and Plains. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

87°F

31°C

Humidity 23%
Wind Speed S 8 mph
Barometer 30.20 in (1014.2 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 11 Jul 1:53 pm MDT
Extended Forecast for

3 Miles ENE Custer SD

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms. Sunny, with a high near 90. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 64. Southeast wind 5 to 9 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. Southeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94. South wind 6 to 10 mph, with gusts as high as 25 mph.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. South wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Sunny, with a high near 90. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 64. Southeast wind 5 to 9 mph becoming light and variable. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 95. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 67. Southeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Monday
Sunny, with a high near 94. South wind 6 to 10 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 66. South wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 64.
Friday
Mostly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Custer SD
 43.78°N 103.54°W (Elev. 5407 ft)
Last Update:
2:13 pm MDT Jul 11, 2026
Forecast Valid:
2pm MDT Jul 11, 2026-6pm MDT Jul 17, 2026
 
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