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

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

65°F

18°C

Humidity 25%
Wind Speed N 7 mph
Barometer 30.23 in (1015.5 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 7 Aug 1:53 am MDT
Extended Forecast for

5 Miles NNW Custer SD

  • Overnight

    Overnight: Areas of smoke before 3am. Mostly clear, with a low around 49. North wind 3 to 7 mph. Winds could gust as high as 20 mph.

    Low: 49 °F

    Areas Smoke

  • Friday

    Friday: Areas of smoke between 9am and 3pm. Sunny, with a high near 80. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 80 °F

    Areas Smoke

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. Southeast wind around 6 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Widespread smoke after noon. Sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 89 °F

    Sunny then
    Smoke

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. North wind around 5 mph becoming calm  in the evening. Winds could gust as high as 17 mph.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85. Calm wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 21 mph.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

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

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 82.

    High: 82 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Areas of smoke before 3am. Mostly clear, with a low around 49. North wind 3 to 7 mph. Winds could gust as high as 20 mph.
Friday
Areas of smoke between 9am and 3pm. Sunny, with a high near 80. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 57. Southeast wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Saturday
Widespread smoke after noon. Sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 59. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 17 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Calm wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 58.
Monday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Monday Night
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 55.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 75.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 50.
Thursday
Showers and thunderstorms likely. Mostly cloudy, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Custer SD
 43.82°N 103.64°W (Elev. 5804 ft)
12:27 am MDT Aug 7, 2026
2am MDT Aug 7, 2026-6pm MDT Aug 13, 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