Port St. Lucie, Florida Weather:
Saturday, September 20, 2025
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 86°
Night 75°
Precipitation 61 %
Wind 7 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (September 20, 2024)

Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.

Day

86°

Night

73°

Wind

8 mph

UV Index

7

Precipitation

65