Showers and Storms in the East; Dangerously Hot and Dry in the West

A frontal boundary will bring scattered showers and storms to portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Intermountain West and expand into the Central U.S. by early next week. Elevated wildfire conditions will develop across portions of the Northern/Central Plains and air quality issues will persist in the Northwest. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

61°F

16°C

Humidity 43%
Wind Speed N 3 mph
Barometer 30.16 in (1015.3 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 5 Aug 9:53 pm MDT
Extended Forecast for

Custer SD

  • Tonight

    Tonight: Areas of smoke. Mostly clear, with a low around 55. Calm wind becoming west around 5 mph after midnight.

    Low: 55 °F

    Areas Smoke

  • Thursday

    Thursday: Areas of smoke. Sunny, with a high near 87. West wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 87 °F

    Areas Smoke

  • Thursday Night

    Thursday Night: Areas of smoke. Mostly clear, with a low around 55. Northwest wind 5 to 9 mph becoming light north  after midnight. Winds could gust as high as 20 mph.

    Low: 55 °F

    Areas Smoke

  • Friday

    Friday: Areas of smoke. Sunny, with a high near 83. Light and variable wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 23 mph.

    High: 83 °F

    Areas Smoke

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Southeast wind 5 to 9 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. Light and variable wind becoming east 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of smoke. Mostly clear, with a low around 55. Calm wind becoming west around 5 mph after midnight.
Thursday
Areas of smoke. Sunny, with a high near 87. West wind 5 to 10 mph, with gusts as high as 21 mph.
Thursday Night
Areas of smoke. Mostly clear, with a low around 55. Northwest wind 5 to 9 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Friday
Areas of smoke. Sunny, with a high near 83. Light and variable wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Mostly clear, with a low around 58. Southeast wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 88. Light and variable wind becoming east 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 58.
Monday
Mostly sunny, with a high near 81.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Custer SD
 43.76°N 103.6°W (Elev. 5417 ft)
9:26 pm MDT Aug 5, 2026
10pm MDT Aug 5, 2026-6pm MDT Aug 12, 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