Port St. Lucie, Florida Weather:
Friday, September 11, 2026
Cloudy Weather
Day 90°
Night 75°
Precipitation 55 %
Wind 2 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (September 11, 2025)
Stormy Weather

Day

84°

Night

73°

Wind

6 mph

Precipitation

70 %