Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast across parts of the Upper Midwest into the Great Lakes, the Northeast, and the central High Plains. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Partly Cloudy

53°F

12°C

Humidity 64%
Wind Speed Calm
Barometer 29.97 in (1008.8 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 1 Jul 5:53 am MDT
Extended Forecast for

5 Miles N Custer State Park SD

  • Today

    Today: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 79. Light and variable wind becoming east around 6 mph in the morning. Winds could gust as high as 18 mph.

    High: 79 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 59. East wind around 5 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. West wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 24 mph.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 59. East wind around 6 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 83. Light and variable wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 20 mph.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 59. Northeast wind around 6 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 59 °F

    Chance
    T-storms

  • Independence Day

    Independence Day: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Light and variable wind becoming east around 6 mph in the morning. Winds could gust as high as 18 mph.
Tonight
Mostly clear, with a low around 59. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. West wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 59. East wind around 6 mph becoming light and variable. Winds could gust as high as 21 mph.
Friday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. Light and variable wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 59. Northeast wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Independence Day
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 64.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Custer State Park SD
 43.79°N 103.39°W (Elev. 4698 ft)
5:21 am MDT Jul 1, 2026
6am MDT Jul 1, 2026-6pm MDT Jul 7, 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