Port Saint Lucie, FL Weather - Tomorrow’s Forecast

Saturday

Chance of thunderstorms

High:
90°F

Showers and thunderstorms likely, mainly before 5pm. Mostly sunny, with a high near 90. Heat index values as high as 102. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Chance of thunderstorms

Overnight low:
75°F

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 75. Calm wind.