Areas of Severe Thunderstorms and Excessive Rainfall Thursday

Severe thunderstorms posing a risk for strong gusts and/or large hail are possible across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic Thursday afternoon and evening. Excessive rainfall may bring flash and urban flooding over the Mid-Mississippi and Ohio Valleys, and Mid-Atlantic on Thursday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Partly Cloudy

60°F

16°C

Humidity 70%
Wind Speed Calm
Barometer 30.18 in (1015.4 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 8 Jul 11:53 pm MDT
Extended Forecast for

Mount Rushmore SD

  • Overnight

    Overnight: Partly cloudy, with a low around 59. Light west wind.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 82. Light and variable wind. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    High: 82 °F

    Mostly Sunny
    then T-storms
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 60. Calm wind becoming west around 5 mph. Winds could gust as high as 18 mph.

    Low: 60 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 85. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. Southeast wind around 5 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92. Southwest wind around 6 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Sunday Night

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

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 59. Light west wind.
Thursday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 82. Light and variable wind. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 60. Calm wind becoming west around 5 mph. Winds could gust as high as 18 mph.
Friday
Mostly sunny, with a high near 85. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 65. Southeast wind around 5 mph becoming light and variable. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 92. Southwest wind around 6 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
10:37 pm MDT Jul 8, 2026
12am MDT Jul 9, 2026-6pm MDT Jul 15, 2026
 
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Additional Resources

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