Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Current conditions at

Louisville Muhammad Ali International Airport (KSDF)

Lat: 38.17°NLon: 85.74°WElev: 500ft.

Mostly Cloudy

94°F

34°C

Humidity 46%
Wind Speed W 7 mph
Barometer 30.23 in (1022.9 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 16 Sep 4:56 pm EDT
Extended Forecast for

6 Miles WNW Shepherdsville KY

Heat Advisory September 16, 05:03pm until September 17, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 16, 05:03pm until September 17, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 92 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before 9pm.  Mostly clear, with a low around 74. Light southwest wind.  Chance of precipitation is 20%.

    Low: 74 °F

    Isolated
    Showers then
    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 95. Heat index values as high as 100. West wind 3 to 6 mph.

    High: 95 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 73. Calm wind.

    Low: 73 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 91. Light northeast wind.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 92. Light west wind. Chance of precipitation is 20%.
Tonight
Isolated showers before 9pm. Mostly clear, with a low around 74. Light southwest wind. Chance of precipitation is 20%.
Thursday
Sunny and hot, with a high near 95. Heat index values as high as 100. West wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 73. Calm wind.
Friday
Sunny, with a high near 91. Light northeast wind.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 73.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 70.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Shepherdsville KY
 38.02°N 85.82°W (Elev. 801 ft)
4:56 pm EDT Sep 16, 2026
5pm EDT Sep 16, 2026-6pm EDT Sep 23, 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