Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

51°F

11°C

Humidity 64%
Wind Speed N 8 mph
Barometer 30.22 in (1017.7 mb)
Dewpoint 39°F (4°C)
Visibility 9.00 mi
Wind Chill48°F (9°C)
Last update 3 Aug 10:53 pm MDT
Extended Forecast for

5 Miles ESE Edgemont SD

  • Overnight

    Overnight: Areas of smoke. Mostly clear, with a low around 53. Southeast wind 6 to 9 mph becoming east. Winds could gust as high as 15 mph.

    Low: 53 °F

    Areas Smoke

  • Tuesday

    Tuesday: Areas of smoke. Mostly sunny, with a high near 75. Southeast wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 75 °F

    Areas Smoke

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am.  Mostly clear, with a low around 54. Southeast wind 5 to 11 mph becoming northeast after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 30%.

    Low: 54 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 85. Calm wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 21 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Southeast wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 93. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of smoke. Mostly clear, with a low around 53. Southeast wind 6 to 9 mph becoming east. Winds could gust as high as 15 mph.
Tuesday
Areas of smoke. Mostly sunny, with a high near 75. Southeast wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
A chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly clear, with a low around 54. Southeast wind 5 to 11 mph becoming northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 85. Calm wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 58. Southeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 93. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 99.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 98. Breezy.
Sunday Night
Partly cloudy, with a low around 66. Breezy.
Monday
Sunny, with a high near 95. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Edgemont SD
 43.27°N 103.74°W (Elev. 3675 ft)
12:31 am MDT Aug 4, 2026
12am MDT Aug 4, 2026-6pm MDT Aug 10, 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