Port St. Lucie, Florida Weather:
Thursday, March 19, 2026
Stormy Weather
Day 73°
Night 64°
Precipitation 59 %
Wind 10 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (March 19, 2025)
Sunny Weather

Day

79°

Night

50°

Wind

6 mph

UV Index

8

Precipitation

1 %