Port St. Lucie, Florida Weather:
Saturday, May 9, 2026
Cloudy Weather
Day 86°
Night 70°
Precipitation 55 %
Wind 15 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (May 9, 2025)
Sunny with a Chance of Thunderstorms

Day

93°

Night

70°

Wind

12 mph

UV Index

12

Precipitation

55 %