Port Saint Lucie, FL Weather - Tomorrow’s Forecast

Friday

Chance of thunderstorms

High:
91°F

A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 91. Heat index values as high as 102. East wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Chance of thunderstorms

Overnight low:
75°F

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 75. East wind around 5 mph becoming calm in the evening.