Port Saint Lucie, FL Weather - Tomorrow’s Forecast

Sunday

Chance of thunderstorms

High:
91°F

A chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny, with a high near 91. Heat index values as high as 102. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 60%.

Sunday Night

Thunderstorms likely

Overnight low:
73°F

Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 73. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.