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.

Fair

58°F

14°C

Humidity 67%
Wind Speed Calm
Barometer 30.14 in (1014.6 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 9 Jul 2:53 am MDT
Extended Forecast for

14 Miles WNW Custer County Airport SD

  • Overnight

    Overnight: Partly cloudy, with a low around 54. Light north wind.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers between 10am and noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 77. Light and variable wind becoming southwest around 6 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 50%.

    High: 77 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 55. North wind around 5 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 55 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 81. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Southeast wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. South wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 54. Light north wind.
Thursday
A slight chance of showers between 10am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 77. Light and variable wind becoming southwest around 6 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 55. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Friday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 58. Southeast wind 5 to 9 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 86. South wind 5 to 9 mph, with gusts as high as 18 mph.
Saturday Night
Clear, with a low around 62.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 62.
Monday
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles WNW Custer County Airport SD
 43.81°N 103.87°W (Elev. 6158 ft)
12:32 am MDT Jul 9, 2026
3am MDT Jul 9, 2026-6pm MDT Jul 15, 2026
 
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Additional Resources

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