Jacksonville, Florida – Expect a dangerous mix of intense heat and fast-moving storms Tuesday as Florida kicks off a volatile stretch of summer weather.
According to the National Weather Service in Jacksonville, thunderstorms will begin developing around 11 a.m. Tuesday, with a stronger round expected after 2 p.m. Highs will reach 94°F, but humidity will push the heat index to a scorching 103°F. Southwest winds could gust up to 17 mph, making outdoor conditions feel even more oppressive. Afternoon travel along I-295 and I-95 may be impacted by sudden downpours or localized flooding.
Storms will continue into Tuesday night with an 80% chance of rain through midnight. Gusty winds and heavy rainfall may cause isolated power outages or street flooding, especially in low-lying neighborhoods. Residents should charge devices, avoid unnecessary travel, and monitor local updates.
Wednesday offers little relief. Highs remain near 92°F with another round of afternoon thunderstorms likely. Rain chances stay at 80% through Thursday night before easing slightly Friday.
📅 Jacksonville 5-Day Summer Weather Outlook:
- Monday, June 9: Partly sunny, 94°F. 40% chance of storms after 2 p.m.
- Tuesday, June 10: T-storms likely after 11 a.m. High 94°F, heat index 103°F. 80% chance of rain.
- Wednesday, June 11: Showers and storms. High 92°F. Rain chance 80%.
- Thursday, June 12: Showers continue. High 90°F. Rain chance 90%.
- Friday, June 13: Scattered storms. High 88°F. Rain chance 80%.
- Saturday, June 14: Thunderstorms likely, high near 91°F.
Summer weather alerts remain in effect. Stay weather-aware and prepare for changing conditions throughout the week.