Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

52°F

11°C

Humidity 72%
Wind Speed Calm
Barometer 30.27 in (1021.4 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 24 Jun 6:53 am MDT
Extended Forecast for

2 Miles WNW Custer SD

  • Today

    Today: Scattered showers and thunderstorms after 9am.  Mostly cloudy, with a high near 60. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 50%.

    High: 60 °F

    Scattered
    Showers

  • Tonight

    Tonight: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 47. East wind around 5 mph becoming calm  in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 55. Calm wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers.  Low around 49. Southeast wind 5 to 8 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 80%.

    Low: 49 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 74. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 23 mph.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 56. Southeast wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 56 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Scattered showers and thunderstorms after 9am. Mostly cloudy, with a high near 60. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Tonight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 47. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Thursday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 55. Calm wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Thursday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 49. Southeast wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56. Southeast wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.
Sunday
Sunny, with a high near 73.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Custer SD
 43.78°N 103.63°W (Elev. 5600 ft)
6:32 am MDT Jun 24, 2026
7am MDT Jun 24, 2026-6pm MDT Jun 30, 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