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Tampa–St. Petersburg, FL skyline — local weather forecast and conditions
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Weather Tampa–St. Petersburg, FL

Tampa Weather Thursday: Sunny 93°F With Afternoon Storm Threat

Best Window Today: 93°F, Sunny then Isolated Showers And Thunderstorms
Rain Risk Elevated
What To Wear / Bring Rain layer, water-resistant shoes, and a backup indoor plan
Useful Links Local forecast, radar, and relevant planning links
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7-Day Forecast

Today 93°Sunny then I...
Fri 93°Mostly Sunny...
Sat 94°Mostly Sunny...
Sun 93°Mostly Sunny...
Mem 93°Mostly Sunny...
Tue 92°Mostly Sunny...
Wed 91°Partly Sunny...

Tampa, FL kicks off Thursday, May 21, with wall-to-wall sunshine and a high near 93°F — but a heat index pushing to 97°F and isolated thunderstorms after 2 PM ET mean you’ll want to front-load any outdoor plans. Whether you’re hitting Clearwater Beach, walking Bayshore Boulevard, or grabbing lunch on Central Avenue in St. Pete, morning is your friend today.

Today’s Setup

A high-pressure ridge anchored over the western Atlantic is keeping the Florida peninsula mostly dry through midday. Light SSE winds around 5 mph will allow the classic west coast sea breeze boundary to push inland each afternoon. The National Weather Service notes that the highest storm chances will be 20–40 miles inland — think Brandon, Plant City, and eastern Hillsborough County — during the late afternoon and early evening hours. An upper-level trough off Florida’s east coast adds extra convective punch today and Friday, so stronger storms are capable of producing wind gusts of 40–50 mph and small hail.

Best Window To Be Outside

Get out before 1 PM ET. Morning golfers at Innisbrook or Westchase, anglers heading out through Tampa Bay, and families at Lowry Park Zoo should make the most of the calm, sunny first half of the day. The National Weather Service puts storm chances at 20% today, rising to 30% Friday afternoon.

Heat Risk

With a heat index near 97°F, this isn’t just warm — it’s dangerous if you’re not careful. Bring an insulated tumbler 30oz to keep cold water on hand all day, and set up a patio umbrella 10ft if you’re dining outside. A soft cooler backpack packed with ice and drinks is a smart move for beach trips or afternoon errands. One more note from the National Weather Service: severe to extreme drought conditions continue across most of the area. If your yard is struggling, a soaker hose for garden is an efficient way to keep plants alive while conserving water.

Rain & Storm Risk

Tampa earns its title as the lightning capital of the U.S. every summer, and today is no exception. Even with a 20% chance, afternoon storms can pop fast and hit hard. Tuck a packable rain jacket in your bag before heading to happy hour — storms should clear by 10 PM ET tonight, but don’t get caught on an open patio when the sky opens up.

Upcoming Concerts: Plan Ahead

Tomorrow night (Friday, May 22), the Electric Callboy TANZNEID WORLD TOUR lands at Yuengling Center. The forecast mirrors today — sunny afternoon, then scattered storms possible after 2 PM ET — but shows start after dark when the threat winds down. Grab tickets on SeatGeek and an Electric Callboy t-shirt to rep the tour. Looking further ahead, Dave Matthews Band plays MIDFLORIDA Credit Union Amphitheatre at the FL State Fairgrounds on Tuesday, May 26 — an outdoor venue, so watch the forecast as that date approaches. Score tickets on StubHub and pick up a Dave Matthews Band hat or Dave Matthews Band t-shirt before the show.

Tonight’s Meal Idea

With a 76°F overnight low and the AC running all day, skip turning on the stove. Cold Thai noodle salad or smoothie bowls are perfect for this heat — blend everything fast with a high-powered blender and keep portions ice-cold in your insulated tumbler 30oz. Need ingredients? You can order groceries on Amazon and have everything for tonight’s dinner delivered to your door.

Next Few Days

Friday brings another high near 93°F with a heat index up to 98°F — essentially a carbon copy of today. The weekend pattern holds similar, with the sea breeze boundary continuing to fire off afternoon storms mainly from the Tampa Bay area southward. Above-normal temperatures are expected through the week. Stay current with the latest Tampa weather forecast and check outdoor gear deals to stay comfortable all week long.

Live Radar — Tampa Area

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Live weather radar for Tampa, FL

Radar data from the National Weather Service