Jacksonville, Florida – Towering clouds are already bubbling above Northeast Florida this Sunday, and the combination of tropical humidity and intense June sunshine is setting the stage for another round of afternoon thunderstorms. Drivers may encounter rapidly changing conditions as heat and storms compete for control of the day.
According to the National Weather Service in Jacksonville, temperatures will climb to around 91 degrees this afternoon, while heat index values may reach 101 degrees. Scattered showers and thunderstorms are expected to develop between mid-afternoon and early evening, with rain chances near 30 percent. Any storm that forms could produce frequent lightning, brief downpours and localized ponding on roads.
The immediate concern today centers on outdoor activities and travel. Wet pavement could develop quickly along Interstate 95, Interstate 10, Butler Boulevard and sections of U.S. 1 as thunderstorms move through the Jacksonville metro area. Visibility may drop suddenly in heavier rain.
Meteorologists continue tracking a hotter pattern for the start of the workweek. Monday looks largely dry across Jacksonville, with mostly sunny skies and a high near 94 degrees. Winds could gust to 17 mph at times, but the bigger story will be the building heat.
Residents spending time outside should take frequent breaks, stay hydrated and limit strenuous activity during the hottest part of the afternoon. Beaches, parks and sporting events may require extra heat precautions.
Storm chances return Tuesday and Wednesday as the sea-breeze pattern becomes more active. Tuesday reaches around 95 degrees with a 30 percent chance of afternoon thunderstorms. Wednesday remains hot near 93 degrees with rain chances increasing to 50 percent later in the day.
While no organized severe weather outbreak is expected, Florida’s summertime thunderstorms can still produce isolated strong wind gusts and dangerous lightning. Tornado potential remains very low, but residents should monitor changing conditions during storm development.
Long-range outlooks favor continued above-normal temperatures across Florida through late next week, reinforcing a classic summer weather pattern.
Seeing storms develop in your neighborhood this afternoon? Let us know what conditions look like where you are.
Five Day Forecast for Jacksonville, Florida
Sunday: Partly sunny with scattered afternoon thunderstorms. High near 91°F. Heat index up to 101°F. Chance of rain 30%.
Sunday Night: Slight chance of evening thunderstorms. Mostly cloudy. Low around 76°F.
Monday: Mostly sunny and hot. High near 94°F.
Monday Night: Partly cloudy. Low around 77°F.
Tuesday: Sunny, then a chance of afternoon thunderstorms. High near 95°F. Chance of rain 30%.
Wednesday: Mostly sunny with a 50% chance of afternoon thunderstorms. High near 93°F.
