Port St. Lucie, Florida Weather:
Wednesday, March 18, 2026
Sunny Weather
Day 79°
Night 64°
Precipitation 0 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (March 18, 2025)
Sunny Weather

Day

72°

Night

48°

Wind

12 mph

UV Index

8

Precipitation

0 %