Port St. Lucie, Florida Weather:
Saturday, September 12, 2026
Rainy Weather
Day 86°
Night 77°
Precipitation 65 %
Wind 2 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (September 12, 2025)
Stormy Weather

Day

84°

Night

73°

Wind

6 mph

Precipitation

100 %