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

8 Miles WNW Custer SD

  • Today

    Today: Showers and thunderstorms likely, mainly after 3pm. Some of the storms could be severe.  Partly sunny, with a high near 62. Southeast wind around 5 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    High: 62 °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 48. Calm wind becoming north around 6 mph after midnight. Winds could gust as high as 20 mph.

    Low: 48 °F

    Severe
    Thunderstorms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 61. North wind around 6 mph becoming calm  in the afternoon. Winds could gust as high as 17 mph.

    High: 61 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 43. Light and variable wind. Winds could gust as high as 16 mph.  Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, then showers and possibly a thunderstorm after 9am.  High near 58. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 16 mph.  Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 43. East wind 3 to 5 mph. Winds could gust as high as 16 mph.  Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 58. Chance of precipitation is 70%.

    High: 58 °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 48.

    Low: 48 °F

    Showers
    Likely then
    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 70.

    High: 70 °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 62. Southeast wind around 5 mph, with gusts as high as 21 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 48. Calm wind becoming north around 6 mph after midnight. Winds could gust as high as 20 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 61. North wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Light and variable wind. Winds could gust as high as 16 mph. Chance of precipitation is 30%.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 9am. High near 58. Calm wind becoming southeast around 5 mph in the afternoon. 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 43. East wind 3 to 5 mph. Winds could gust 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 58. 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 48.
Friday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 70.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Custer SD
 43.81°N 103.76°W (Elev. 6575 ft)
8:38 am MDT Jun 22, 2026
11am MDT Jun 22, 2026-6pm MDT Jun 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database