St. Petersburg, Florida Weather:
Saturday, September 19, 2026
Sunny with a Chance of Thunderstorms
Day 90°
Night 77°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (September 19, 2025)
Cloudy Night

Day

90°

Night

77°

Wind

8 mph

Precipitation

1 %