Port St. Lucie, Florida Weather:
Thursday, September 3, 2026
Rainy Weather
Day 88°
Night 79°
Precipitation 84 %
Wind 9 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (September 3, 2025)
Rainy Weather

Day

90°

Night

73°

Wind

4 mph

Precipitation

55 %