Areas of Severe Thunderstorms and Excessive Rainfall Friday

Severe thunderstorms capable of large hail and damaging wind gusts appear possible over the central and southern High Plains and eastern Kansas into Missouri Friday afternoon and evening. Rounds of storms Friday ahead of a slow moving frontal boundary will bring locally heavy rainfall and scattered flash flooding potential to the Mid-Mississippi, Ohio, and Tennessee Valleys, and the Appalachians. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

56°F

13°C

Humidity 81%
Wind Speed Calm
Barometer 30.11 in (1013.5 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 10 Jul 1:53 am MDT
Extended Forecast for

Mount Rushmore SD

  • Overnight

    Overnight: Mostly clear, with a low around 59. West wind 3 to 5 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 87. Light and variable wind becoming east around 6 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. Southeast wind around 6 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93. Southwest wind 5 to 8 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. Southeast wind around 6 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 97. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 97 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 59. West wind 3 to 5 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Light and variable wind becoming east around 6 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 66. Southeast wind around 6 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 93. Southwest wind 5 to 8 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Mostly clear, with a low around 68. Southeast wind around 6 mph becoming light and variable. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 97. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny, with a high near 97.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Sunny, with a high near 90.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.89°N 103.46°W (Elev. 5108 ft)
2:17 am MDT Jul 10, 2026
2am MDT Jul 10, 2026-6pm MDT Jul 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database