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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 38.21°N 85.58°W (Text-Only)
NWS Forecast for: Jeffersontown KY
Issued by: National Weather Service Louisville, KY
Last Update: 4:21 am EDT Jun 30, 2026		Print

  • Today

    Today: Sunny and hot, with a high near 95. Heat index values as high as 109. Southwest wind 3 to 7 mph.

    High: 95 °F

    Hot


  • Tonight

    Tonight: Mostly clear, with a low around 73. Southwest wind around 5 mph becoming calm in the evening.

    Low: 73 °F

    Mostly Clear


  • Wednesday

    Wednesday: Sunny and hot, with a high near 96. Heat index values as high as 109. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 96 °F

    Hot


  • Wednesday
    Night

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

    Low: 75 °F

    Mostly Clear


  • Thursday

    Thursday: Sunny and hot, with a high near 97. Light southwest wind.

    High: 97 °F

    Hot


  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear


  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 95.

    High: 95 °F

    Sunny then
    Chance
    T-storms

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74.

    Low: 74 °F

    Chance
    T-storms

  • Independence
    Day

    Independence Day: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 92.

    High: 92 °F

    Chance
    T-storms



    • Today: Sunny and hot, with a high near 95. Heat index values as high as 109. Southwest wind 3 to 7 mph.

    Tonight: Mostly clear, with a low around 73. Southwest wind around 5 mph becoming calm in the evening.

    Wednesday: Sunny and hot, with a high near 96. Heat index values as high as 109. Calm wind becoming southwest around 5 mph in the afternoon.

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

    Thursday: Sunny and hot, with a high near 97. Light southwest wind.

    Thursday Night: Mostly clear, with a low around 76.

    Friday: A 40 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 95.

    Friday Night: A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74.

    Independence Day: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 92.

    Saturday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

    Sunday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.

    Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.

    Monday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.


    Jeffersontown KY
     38.21°N 85.58°W (Elev. 686 ft)

    Visit your local NWS office at: https://www.weather.gov/lmk/