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

In the Upper Midwest, heavy to excessive rain may bring flash and urban flooding through Wednesday. Scattered severe thunderstorms capable of large hail and damaging wind gusts are possible from the central High Plains into the Upper Midwest Wednesday. Extreme heat is ongoing over the Desert Southwest through Thursday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

55°F

13°C

Humidity 80%
Wind Speed NW 7 mph
Barometer 30.17 in (1014.6 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 8 Jul 3:53 am MDT
Extended Forecast for

5 Miles SE Custer County Airport SD

  • Today

    Today: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 75. Northwest wind around 5 mph becoming light and variable. Winds could gust as high as 18 mph.  Chance of precipitation is 60%.

    High: 75 °F

    Mostly Sunny
    then Showers
    Likely

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 57. Northwest wind around 6 mph becoming light and variable  after midnight. Winds could gust as high as 15 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 77. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 60%.

    High: 77 °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. South wind around 7 mph becoming northwest after midnight. Winds could gust as high as 18 mph.

    Low: 57 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 80. Light and variable wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 20 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Southeast wind around 7 mph becoming west after midnight. Winds could gust as high as 17 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Saturday Night

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

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Today
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 75. Northwest wind around 5 mph becoming light and variable. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Tonight
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. Northwest wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Thursday
Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 77. Light and variable wind becoming south 5 to 7 mph in the morning. 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. South wind around 7 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 80. Light and variable wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 61. Southeast wind around 7 mph becoming west after midnight. Winds could gust as high as 17 mph.
Saturday
Sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 67.
Monday
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Custer County Airport SD
 43.7°N 103.54°W (Elev. 5876 ft)
4:08 am MDT Jul 8, 2026
4am MDT Jul 8, 2026-6pm MDT Jul 14, 2026
 
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Additional Resources

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