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.

Partly Cloudy

57°F

14°C

Humidity 78%
Wind Speed Calm
Barometer 30.17 in (1015.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 8 Aug 5:53 am MDT
Extended Forecast for

8 Miles NW Edgemont SD

  • Today

    Today: Widespread smoke, mainly after 3pm. Mostly sunny and hot, with a high near 100. Light and variable wind becoming north 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 100 °F

    Smoke

  • Tonight

    Tonight: Widespread smoke, mainly before midnight. Mostly clear, with a low around 63. Northeast wind 12 to 17 mph becoming light northwest  after midnight. Winds could gust as high as 24 mph.

    Low: 63 °F

    Smoke

  • Sunday

    Sunday: Areas of smoke. Sunny, with a high near 98. Breezy, with a light and variable wind becoming east 15 to 20 mph in the morning. Winds could gust as high as 32 mph.

    High: 98 °F

    Areas Smoke
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. Breezy, with an east wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

    Low: 62 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 96. East wind 5 to 15 mph becoming southeast in the morning. Winds could gust as high as 30 mph.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. Breezy, with an east wind 15 to 20 mph becoming light and variable  after midnight. Winds could gust as high as 30 mph.

    Low: 63 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 94. Breezy.

    High: 94 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 63. Breezy.

    Low: 63 °F

    Slight Chance
    T-storms and
    Breezy then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Widespread smoke, mainly after 3pm. Mostly sunny and hot, with a high near 100. Light and variable wind becoming north 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Tonight
Widespread smoke, mainly before midnight. Mostly clear, with a low around 63. Northeast wind 12 to 17 mph becoming light northwest after midnight. Winds could gust as high as 24 mph.
Sunday
Areas of smoke. Sunny, with a high near 98. Breezy, with a light and variable wind becoming east 15 to 20 mph in the morning. Winds could gust as high as 32 mph.
Sunday Night
Mostly clear, with a low around 62. Breezy, with an east wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 96. East wind 5 to 15 mph becoming southeast in the morning. Winds could gust as high as 30 mph.
Monday Night
Partly cloudy, with a low around 63. Breezy, with an east wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Tuesday
Sunny, with a high near 94. Breezy.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Breezy.
Wednesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
Wednesday Night
A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 58. Breezy.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. Breezy.
Thursday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 56. Breezy.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Edgemont SD
 43.4°N 103.93°W (Elev. 3599 ft)
5:52 am MDT Aug 8, 2026
6am MDT Aug 8, 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