Tampa Bay Forecast: Triple-Digit Heat Index, Storms
By The BriefBrief
The National Weather Service forecast calls for high heat and humidity across the Tampa Bay area, with afternoon heat index values near 104. Daily chances for scattered showers and thunderstorms are expected to develop mainly after late morning into the afternoon, with highs around 90–93 degrees through midweek.
WHO:National Weather Service
WHAT:A 7-day forecast for the Tampa Bay area featuring triple-digit heat index conditions and daily storm chances.
WHEN:Reported Sep 12, 2026 at 8:00 PM ET
WHERE:Tampa Bay area
WHY:Cause not yet established.
How this story developed (showing 8 of 8 earlier reports)