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, Bowman Field Airport (KLOU)

Lat: 38.23°NLon: 85.66°WElev: 545ft.

Partly Cloudy

76°F

24°C

Humidity 82%
Wind Speed S 5 mph
Barometer 30.27 in (1024.4 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 16 Sep 7:53 am EDT
Extended Forecast for

Louisville KY

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

    NOW until 8:00pm Thu

    Heat Advisory

  • Today

    High: 95 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 75. Light south wind.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 95. Heat index values as high as 100. Light and variable wind becoming west 5 to 8 mph in the morning.

    High: 95 °F

    Hot

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 2am.  Partly cloudy, with a low around 75. Light and variable wind.

    Low: 75 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 5pm.  Mostly sunny, with a high near 91. North wind 3 to 5 mph.  Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 71.

    Low: 71 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny and hot, with a high near 95. Heat index values as high as 103. West wind 5 to 8 mph.
Tonight
Mostly clear, with a low around 75. Light south wind.
Thursday
Sunny and hot, with a high near 95. Heat index values as high as 100. Light and variable wind becoming west 5 to 8 mph in the morning.
Thursday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 75. Light and variable wind.
Friday
A slight chance of showers, with thunderstorms also possible after 5pm. Mostly sunny, with a high near 91. North wind 3 to 5 mph. Chance of precipitation is 20%.
Friday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 71.
Saturday
Sunny, with a high near 93.
Saturday Night
Partly cloudy, with a low around 74.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 93.
Sunday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Louisville KY
 38.24°N 85.72°W (Elev. 499 ft)
6:46 am EDT Sep 16, 2026
8am EDT Sep 16, 2026-6pm EDT Sep 22, 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