Severe Thunderstorms and Heavy Rain in the Central Plains to Upper Midwest; Extreme Heat in Parts of the South

Thunderstorms with severe wind gusts and hail will be possible today across parts of the central Plains, and from the Missouri Valley into the upper Mississippi Valley. Heavy rain associated with the thunderstorms may also produce flash/urban flooding. Critical fire weather conditions expected in the Great Basin and interior Northwest. Dangerous heat continues across the Southwest and Southeast. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

66°F

19°C

Humidity 63%
Wind Speed Calm
Barometer 30.21 in (1016.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 8 Jul 7:53 am MDT
Extended Forecast for

5 Miles E Custer SD

  • Today

    Today: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 78. Light east wind. Winds could gust as high as 16 mph.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 57. Calm wind. Winds could gust as high as 16 mph.

    Low: 57 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon.  Increasing clouds, with a high near 81. Calm wind becoming southeast around 5 mph. Winds could gust as high as 18 mph.  Chance of precipitation is 60%.

    High: 81 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 57. Light and variable wind. Winds could gust as high as 17 mph.

    Low: 57 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 84. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Southeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 17 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Light east wind. Winds could gust as high as 16 mph.
Tonight
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. Calm wind. Winds could gust as high as 16 mph.
Thursday
Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 81. Calm wind becoming southeast around 5 mph. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. Light and variable wind. Winds could gust as high as 17 mph.
Friday
Sunny, with a high near 84. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 61. Southeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 17 mph.
Saturday
Sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 67.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Custer SD
 43.76°N 103.51°W (Elev. 5249 ft)
7:48 am MDT Jul 8, 2026
8am MDT Jul 8, 2026-6pm MDT Jul 14, 2026
 
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Additional Resources

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