Jacksonville rolled out of bed to sauna-level air on Monday, July 27, 2026, with the airport already clocking about 82°F this morning and temperatures expected to spike near 96°F by afternoon.
A Heat Advisory is in effect from 11 a.m. to 8 p.m., with heat-index readings forecast to make it feel like a brutal 107–111°F in parts of the metro area.
Mostly sunny skies to start will give way to a slight chance of showers and thunderstorms after 1 p.m., and any pop-up storm could bring brief heavy downpours and gusty winds…