Saturday
Chance of thunderstorms
High:
92°F
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 103. East southeast wind 5 to 10 mph.
Port Saint Lucie, FL Weather - Extended Forecast
Saturday Night
Mostly clear
Overnight low:
76°F
Mostly clear, with a low around 76. East southeast wind around 5 mph becoming calm in the evening.
Sunday
Chance of thunderstorms
High:
92°F
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 92. Light east southeast wind increasing to 5 to 10 mph in the morning.
Sunday Night
Chance of thunderstorms
Overnight low:
76°F
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 76. East wind around 5 mph becoming calm in the evening.
Monday
Sunny
High:
92°F
Monday Night
Chance of thunderstorms
Overnight low:
75°F
Tuesday
Sunny
High:
92°F
Tuesday Night
Chance of thunderstorms
Overnight low:
75°F
Wednesday
Sunny
High:
93°F
Wednesday Night
Chance of thunderstorms
Overnight low:
75°F
Thursday
Sunny
High:
93°F