Severe Weather and Heavy Rain from the Mid-South to the Mid-Atlantic; Building Heat in the West

Severe thunderstorms may bring damaging winds, a couple of tornadoes, and heavy rain across portions of the Mid-Atlantic into the Mid-South. Severe storms may produce hail across the northern/central High Plains. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Fire weather concerns continue for Interior Alaska and the Four Corners region. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Partly Cloudy

62°F

17°C

Humidity 58%
Wind Speed E 3 mph
Barometer 30.15 in (1016.2 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 22 Jun 10:53 am MDT
Extended Forecast for

14 Miles WNW Custer County Airport SD

  • Today

    Today: Showers and thunderstorms likely, mainly after 3pm. Some of the storms could be severe.  Partly sunny, with a high near 65. Southeast wind 6 to 8 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%.

    High: 65 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 3am. Some of the storms could be severe.  Mostly cloudy, with a low around 50. East wind 5 to 8 mph becoming light and variable. Winds could gust as high as 22 mph.

    Low: 50 °F

    Severe
    Thunderstorms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 63. Light and variable wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 63 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 45. Southeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 17 mph.  Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 61. Calm wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 16 mph.  Chance of precipitation is 80%.

    High: 61 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 45. East wind 5 to 7 mph, with gusts as high as 16 mph.  Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Showers
    Likely

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 72.

    High: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 3pm. Some of the storms could be severe. Partly sunny, with a high near 65. Southeast wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before 3am. Some of the storms could be severe. Mostly cloudy, with a low around 50. East wind 5 to 8 mph becoming light and variable. Winds could gust as high as 22 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 63. Light and variable wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 45. Southeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 30%.
Wednesday
Showers and possibly a thunderstorm. High near 61. Calm wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. East wind 5 to 7 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 49.
Friday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 72.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
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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)
8:38 am MDT Jun 22, 2026
11am MDT Jun 22, 2026-6pm MDT Jun 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database