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

7 Miles WNW Custer County Airport SD

  • Overnight

    Overnight: Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 79. Calm wind becoming southwest around 5 mph. Winds could gust as high as 18 mph.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 56. Light and variable wind. Winds could gust as high as 17 mph.

    Low: 56 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 83. Light and variable wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Southeast wind around 6 mph becoming calm  after midnight. Winds could gust as high as 20 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. Calm wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 18 mph.

    High: 88 °F

    Sunny

  • Saturday Night

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

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. Calm wind.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Calm wind becoming southwest around 5 mph. Winds could gust as high as 18 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 56. Light and variable wind. Winds could gust as high as 17 mph.
Friday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 83. Light and variable wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 58. Southeast wind around 6 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 88. Calm wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 63.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 65.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WNW Custer County Airport SD
 43.75°N 103.75°W (Elev. 5801 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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