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

63°F

17°C

Humidity 37%
Wind Speed N 7 mph
Barometer 30.24 in (1016.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 7 Aug 2:53 am MDT
Extended Forecast for

3 Miles NNE Custer State Park SD

  • Overnight

    Overnight: Mostly clear, with a low around 62. Northwest wind 7 to 9 mph, with gusts as high as 23 mph.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. Northwest wind 5 to 8 mph becoming southeast in the afternoon. Winds could gust as high as 23 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. Southeast wind 5 to 7 mph becoming calm. Winds could gust as high as 22 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Widespread smoke after noon. Sunny, with a high near 94. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 94 °F

    Sunny then
    Smoke

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. East wind 5 to 7 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 90. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 90 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 62. Northwest wind 7 to 9 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 84. Northwest wind 5 to 8 mph becoming southeast in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Mostly clear, with a low around 63. Southeast wind 5 to 7 mph becoming calm. Winds could gust as high as 22 mph.
Saturday
Widespread smoke after noon. Sunny, with a high near 94. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Mostly clear, with a low around 66. East wind 5 to 7 mph becoming light and variable. Winds could gust as high as 20 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 90. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 65.
Monday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 79.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 57.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Custer State Park SD
 43.77°N 103.39°W (Elev. 4593 ft)
12:27 am MDT Aug 7, 2026
3am 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