Port Saint Lucie, FL Weather - Tomorrow’s Forecast

Friday

Slight chance of thunderstorms

High:
93°F

A slight chance of showers and thunderstorms between 11am and 3pm. Mostly sunny, with a high near 93. Heat index values as high as 103. Light southeast wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 20%.

Friday Night

Mostly clear

Overnight low:
77°F

Mostly clear, with a low around 77. Southeast wind 5 to 10 mph becoming light in the evening.