Port St. Lucie, Florida Weather:
Thursday, June 18, 2026
Partly Sunny with Showers
Day 84°
Night 77°
Precipitation 40 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (June 18, 2025)
Sunny with a Chance of Thunderstorms

Day

93°

Night

73°

Wind

12 mph

UV Index

12

Precipitation

80 %