Jacksonville, FL – Afternoon thunderstorms could disrupt commutes and outdoor plans across Jacksonville by 2 p.m. Wednesday, as Florida’s summer heat fuels storm development. With a high of 93°F and a heat index nearing 100°, residents should stay hydrated and plan for potential lightning and brief downpours.
According to the National Weather Service, a 20% chance of showers and storms begins after 2 p.m. Wednesday, followed by a slight chance before 8 p.m. South winds will increase to 5–9 mph. While storms will be isolated, they may produce gusty winds and heavy rain, especially along I-295 and other local corridors.
Storm chances increase again Thursday, with widespread thunderstorms expected after 2 p.m. and a potential second wave after 5 p.m. Rain is likely to continue through Thursday night. Friday brings another round of storms after 8 a.m., with highs near 92°F. Expect reduced visibility, slick roads, and possible flooding in low-lying areas.
Daily storm chances continue into the weekend. On Saturday, a 60% chance of rain is expected, and Sunday brings a 70% chance with highs remaining near 91°F.
📅 Five-Day Forecast for Jacksonville (June 24–29):
- Tuesday: Sunny, high 94°F, patchy fog early
- Wednesday: Isolated storms after 2 p.m., high 93°F
- Thursday: Showers and storms likely, high 93°F
- Friday: Storms likely again, high 92°F
- Saturday–Sunday: Continued storms, highs near 91°F