Tropical Storm Chantal: formed July 5. Average start date: Aug. 3. Next up, Dexter: Average state date: Aug. 15, with the average first hurricane forming Aug. 11. Hurricane names for 2025 season ...

What’s the weather like in Jacksonville today: July 23, 2025 Today, Jacksonville is under a flooding rain risk advisory, with an 80 percent chance of showers and thunderstorms throughout the day ...