Hot Temperatures, Excessive Rainfall, and Severe Thunderstorms in the Eastern U.S.

Hot temperatures are expected again today along the Mid-Atlantic, Southeast, and lower Mississippi Valley. Heavy to excessive rainfall from thunderstorms today in parts of the Midwest to the Mid-Atlantic regions may bring areas of flooding. Severe thunderstorms pose a risk for damaging wind gusts across the Mid Atlantic region again today. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

82°F

28°C

Humidity 23%
Wind Speed S 9 G 17 mph
Barometer 30.20 in (1015.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 5 Jul 10:53 am MDT
Extended Forecast for

5 Miles WNW Fairburn SD

  • Today

    Today: Sunny, with a high near 94. Southeast wind 9 to 13 mph, with gusts as high as 25 mph.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. Southeast wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 91. Light and variable wind becoming northeast 10 to 15 mph in the morning. Winds could gust as high as 28 mph.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 65. North wind 5 to 15 mph, with gusts as high as 26 mph.

    Low: 65 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 89. Northeast wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 89 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before midnight.  Mostly cloudy, with a low around 61. Northeast wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 60%.

    Low: 61 °F

    T-storms
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 84.

    High: 84 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 94. Southeast wind 9 to 13 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 68. Southeast wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. Light and variable wind becoming northeast 10 to 15 mph in the morning. Winds could gust as high as 28 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 65. North wind 5 to 15 mph, with gusts as high as 26 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 89. Northeast wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Showers and thunderstorms likely before midnight. Mostly cloudy, with a low around 61. Northeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82.
Wednesday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 60.
Thursday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 84.
Thursday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Fairburn SD
 43.71°N 103.3°W (Elev. 3799 ft)
9:37 am MDT Jul 5, 2026
11am MDT Jul 5, 2026-6pm MDT Jul 11, 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