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

64°F

18°C

Humidity 40%
Wind Speed E 3 mph
Barometer 30.27 in (1018.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 7 Aug 9:53 pm MDT
Extended Forecast for

3 Miles NNE Hill City SD

  • Tonight

    Tonight: Areas of smoke. Mostly clear, with a low around 56. Light south wind. Winds could gust as high as 16 mph.

    Low: 56 °F

    Areas Smoke

  • Saturday

    Saturday: Widespread smoke, mainly after noon. Mostly sunny, with a high near 90. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 90 °F

    Smoke

  • Saturday Night

    Saturday Night: Widespread smoke, mainly before midnight. Mostly clear, with a low around 58. Northeast wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 58 °F

    Smoke

  • Sunday

    Sunday: Areas of smoke. Partly sunny, then gradually becoming sunny, with a high near 86. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 86 °F

    Areas Smoke

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. Southeast wind around 6 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 58.

    Low: 58 °F

    Slight Chance
    T-storms

  • Tuesday

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

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday 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

Tonight
Areas of smoke. Mostly clear, with a low around 56. Light south wind. Winds could gust as high as 16 mph.
Saturday
Widespread smoke, mainly after noon. Mostly sunny, with a high near 90. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Widespread smoke, mainly before midnight. Mostly clear, with a low around 58. Northeast wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Sunday
Areas of smoke. Partly sunny, then gradually becoming sunny, with a high near 86. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 57. Southeast wind around 6 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 23 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Tuesday Night
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 55.
Wednesday
Showers and thunderstorms likely, mainly after noon. Partly sunny, with a high near 74.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 50.
Thursday
Showers and thunderstorms likely. Mostly cloudy, with a high near 65.
Thursday Night
Showers and thunderstorms. Mostly cloudy, with a low around 49.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Hill City SD
 43.97°N 103.56°W (Elev. 5600 ft)
9:41 pm MDT Aug 7, 2026
10pm MDT Aug 7, 2026-6pm MDT Aug 14, 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