Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Louisville Muhammad Ali International Airport (KSDF)

Lat: 38.17°NLon: 85.74°WElev: 500ft.

A Few Clouds

89°F

32°C

Humidity 50%
Wind Speed SE 3 mph
Barometer 29.92 in (1012.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 19 Sep 7:56 pm EDT
Extended Forecast for

Shepherdsville KY

  • Tonight

    Tonight: Partly cloudy, with a low around 72. Light and variable wind.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 94. West wind 5 to 8 mph.

    High: 94 °F

    Hot

  • Sunday Night

    Sunday Night: Isolated showers and thunderstorms after 5am.  Partly cloudy, with a low around 68. Light and variable wind becoming east around 5 mph.  Chance of precipitation is 10%.

    Low: 68 °F

    Partly Cloudy
    then Isolated
    T-storms

  • Monday

    Monday: Isolated showers and thunderstorms before 7am, then scattered showers and thunderstorms after 2pm.  Partly sunny, with a high near 86. Northeast wind around 6 mph.  Chance of precipitation is 40%.

    High: 86 °F

    Isolated
    T-storms then
    Scattered
    T-storms

  • Monday Night

    Monday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 62. Northeast wind 5 to 10 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Scattered
    T-storms then
    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers and thunderstorms before 11am, then scattered showers between 11am and 2pm, then scattered showers and thunderstorms after 2pm.  Partly sunny, with a high near 79. Chance of precipitation is 40%.

    High: 79 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 76. Chance of precipitation is 40%.

    High: 76 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of thunderstorms before 8pm.  Partly cloudy, with a low around 58. Chance of precipitation is 10%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 72. Light and variable wind.
Sunday
Sunny and hot, with a high near 94. West wind 5 to 8 mph.
Sunday Night
Isolated showers and thunderstorms after 5am. Partly cloudy, with a low around 68. Light and variable wind becoming east around 5 mph. Chance of precipitation is 10%.
Monday
Isolated showers and thunderstorms before 7am, then scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Northeast wind around 6 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 62. Northeast wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Scattered showers and thunderstorms before 11am, then scattered showers between 11am and 2pm, then scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 40%.
Wednesday Night
A slight chance of thunderstorms before 8pm. Partly cloudy, with a low around 58. Chance of precipitation is 10%.
Thursday
Partly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Partly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Shepherdsville KY
 37.99°N 85.71°W (Elev. 407 ft)
2:26 pm EDT Sep 19, 2026
8pm EDT Sep 19, 2026-6pm EDT Sep 26, 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