Port St. Lucie, Florida Weather:
Monday, May 11, 2026
Sunny Weather
Day 84°
Night 70°
Precipitation 20 %
Wind 4 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (May 11, 2025)
Sunny with a Chance of Thunderstorms

Day

91°

Night

75°

Wind

16 mph

UV Index

11

Precipitation

40 %