Tampa, Fla. – Heavy heat and daily storm chances will dominate Tampa Bay’s start to September, raising safety concerns for drivers and outdoor events.
According to the National Weather Service, scattered thunderstorms will build after 1 p.m. Thursday with heat index values near 101 degrees. Forecasters warn of heavy downpours and lightning, which could affect commutes along I-275 and I-4. Motorists should prepare for reduced visibility and slick roadways during the late afternoon and evening rush.
Friday’s outlook brings more sun but also scattered thunderstorms after 2 p.m. Tailgaters and fans heading to high school football games should pack ponchos and expect delays. Winds will remain light, but storm cells could quickly intensify, producing heavy rainfall in localized pockets.
Saturday and Sunday will follow the same pattern: morning sunshine followed by afternoon storms. Highs will climb into the low 90s with heat lingering through early evening. Outdoor plans, from beach outings to park events, will need a backup indoors.
By early next week, the unsettled pattern continues with rain chances peaking Tuesday and Wednesday at 70%. Localized flooding could develop in poor drainage areas if storms repeatedly track across the same neighborhoods.
Residents should stay alert for changing conditions, especially during evening commutes and weekend events. More advisories may be issued if storms strengthen or rainfall totals increase.
Five Day Forecast for Tampa, Florida
- Thursday: High 91, scattered thunderstorms after 1 p.m., heat index up to 101.
- Friday: High 91, afternoon storms likely, evening showers possible.
- Saturday: High 91, scattered storms after 2 p.m.
- Sunday: High 92, afternoon storms, heavy rain possible.
- Monday: High 90, rain chances increase, scattered storms throughout the day.




