Port St. Lucie, Florida Weather:
Tuesday, September 1, 2026
Cloudy Weather
Day 91°
Night 75°
Precipitation 55 %
Wind 8 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (September 1, 2025)
Rainy Night

Day

90°

Night

73°

Wind

6 mph

Precipitation

49 %