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

4 Miles SSE Custer State Park SD

  • Overnight

    Overnight: Areas of smoke. Mostly clear, with a low around 52. North wind 8 to 13 mph becoming light. Winds could gust as high as 22 mph.

    Low: 52 °F

    Areas Smoke

  • Tuesday

    Tuesday: Areas of smoke. Mostly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 71 °F

    Areas Smoke

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after midnight.  Partly cloudy, with a low around 55. Southeast wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 55 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 80. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 21 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. South wind 5 to 7 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86. Light and variable wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of smoke. Mostly clear, with a low around 52. North wind 8 to 13 mph becoming light. Winds could gust as high as 22 mph.
Tuesday
Areas of smoke. Mostly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 55. Southeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 80. Light and variable 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. South wind 5 to 7 mph becoming west after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 86. Light and variable wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 67.
Saturday
Sunny, with a high near 96.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Mostly sunny, with a high near 93.
Sunday Night
Partly cloudy, with a low around 67.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Custer State Park SD
 43.68°N 103.39°W (Elev. 4370 ft)
9:26 pm MDT Aug 3, 2026
12am MDT Aug 4, 2026-6pm MDT Aug 10, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database