Severe Weather in the Plains; Heavy Rainfall in the Ohio and Tennessee Valleys; Heat Wave in the Central U.S.

Numerous severe storms with a potential for severe wind gusts, tornadoes (some potentially strong), and very large hail are expected in parts of the central and northern Plains. Heavy rainfall may bring a flooding threat to parts of the northern Plains and from the Ohio Valley to the Southeast. Fire weather concerns persist in the Four Corners Region. Hot and humid expected in the central U.S.. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

57°F

14°C

Humidity 62%
Wind Speed W 3 mph
Barometer 29.93 in (1007.4 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 9 Jun 5:53 am MDT
Extended Forecast for

Custer SD

  • Today

    Today: A slight chance of showers and thunderstorms between 2pm and 4pm.  Partly sunny, with a high near 83. Light southwest wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 32 mph.  Chance of precipitation is 20%.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Northwest wind 5 to 15 mph, with gusts as high as 31 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 68. West wind 7 to 16 mph, with gusts as high as 34 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. West wind 6 to 13 mph becoming north in the evening. Winds could gust as high as 31 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Northwest wind 14 to 18 mph, with gusts as high as 37 mph.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. Northwest wind 8 to 13 mph becoming light  in the evening. Winds could gust as high as 30 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 2pm and 4pm. Partly sunny, with a high near 83. Light southwest wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 50. Northwest wind 5 to 15 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 68. West wind 7 to 16 mph, with gusts as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 41. West wind 6 to 13 mph becoming north in the evening. Winds could gust as high as 31 mph.
Thursday
Mostly sunny, with a high near 62. Northwest wind 14 to 18 mph, with gusts as high as 37 mph.
Thursday Night
Mostly clear, with a low around 42. Northwest wind 8 to 13 mph becoming light in the evening. Winds could gust as high as 30 mph.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 46.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Partly cloudy, with a low around 41.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 61.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Custer SD
 43.76°N 103.6°W (Elev. 5417 ft)
6:42 am MDT Jun 9, 2026
6am MDT Jun 9, 2026-6pm MDT Jun 15, 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