Jacksonville, Florida – Scorching summer heat takes center stage in Florida on Sunday as Jacksonville surges to 91°F, launching June with classic sun and sizzle. Drivers and outdoor workers should take precautions: sun exposure will peak midafternoon, with heat indices nearing dangerous levels across Duval, Clay, and St. Johns counties.
According to the National Weather Service in Jacksonville, skies will stay mostly sunny Sunday, with winds increasing slightly by afternoon. Monday brings similar highs near 91°F with light winds, followed by breezy conditions Tuesday — gusts could reach 20 mph during the day. A pattern shift begins late Tuesday night into Wednesday, with a 30% chance of thunderstorms developing by 2 p.m. Wednesday.
Expect clear, calm evenings through Monday night before more humid, unstable air returns midweek. Thunderstorm chances remain in play through Thursday and Friday, though skies will partially clear during both days. Despite the rain risk, highs will continue near 89°F to 93°F through the first week of June.
Smoke from Canadian wildfires could contribute to hazy skies across the region early next week, though no air quality alerts are currently active for Northeast Florida.
Looking Ahead:
- Sunday: 91°F and sunny
- Monday: Mostly sunny, 91°F
- Tuesday: Breezy, 88°F
- Wednesday: 30% chance of storms, 88°F
- Thursday: 30% chance of storms, high near 89°F
