Port St. Lucie, Florida Weather:
Sunday, June 21, 2026
Cloudy Weather
Day 86°
Night 77°
Precipitation 40 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (June 21, 2025)
Sunny with a Chance of Thunderstorms

Day

91°

Night

73°

Wind

8 mph

UV Index

12

Precipitation

42 %