Louisville is stepping into a clear but punishing Wednesday, with temperatures expected to climb from the upper 70s in the morning to 96 degrees by afternoon. Humidity will make it feel closer to 105, turning even routine outdoor plans into a sweaty endurance event.
Heat Peaks Wednesday Afternoon
Mostly sunny skies and southwest winds of 3 to 8 mph are expected through the day, with only a 20% chance of rain. The hottest stretch arrives during the afternoon, when the heat index could reach 105 degrees.
A National Weather Service Heat Advisory remains in effect through 8 p.m. Thursday for Louisville and surrounding areas. Officials recommend drinking plenty of fluids, staying in air conditioning or shade when possible, taking frequent breaks during outdoor work and checking on relatives and neighbors.
Thursday Stays Hot Before Rain Chances Return
Thursday will bring another unusually hot day, with a high near 95. Overnight temperatures will barely dip, with lows around 74 Wednesday night and 75 Thursday night.
A slight chance of showers arrives late Thursday night and continues into Friday, when the high should reach 92. Saturday will be sunny and hot, with a high near 94. Sunday has a chance of showers and thunderstorms. The forecast details provided here do not extend into early next week.
