Port St. Lucie, Florida Weather:
Wednesday, October 21, 2026
Cloudy Weather
Day 84°
Night 70°
Precipitation 56 %
Wind 6 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (October 21, 2025)
Cloudy Night

Day

88°

Night

70°

Wind

5 mph

Precipitation

3 %