Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

64°F

18°C

Humidity 58%
Wind Speed S 5 mph
Barometer 30.10 in (1013.3 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 18 Jun 8:53 pm MDT
Extended Forecast for

Mount Rushmore SD

  • Tonight

    Tonight: Mostly clear, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 89. Calm wind becoming southwest around 5 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 69. Calm wind becoming southwest around 5 mph.

    Low: 69 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93. Southwest wind around 5 mph, with gusts as high as 20 mph.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 68. West wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. South wind around 5 mph becoming north after midnight. Winds could gust as high as 15 mph.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Northwest wind around 5 mph, with gusts as high as 15 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 61. Calm wind.
Juneteenth
Sunny, with a high near 89. Calm wind becoming southwest around 5 mph.
Thursday Night
Mostly clear, with a low around 69. Calm wind becoming southwest around 5 mph.
Friday
Sunny, with a high near 93. Southwest wind around 5 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 68. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 91. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 63. South wind around 5 mph becoming north after midnight. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 78. Northwest wind around 5 mph, with gusts as high as 15 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Monday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 66.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 63.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Wednesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
8:10 pm MDT Jun 18, 2025
9pm MDT Jun 18, 2025-6pm MDT Jun 25, 2025
 
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