Port St. Lucie, Florida · St. Lucie County

Port St. Lucie Weather

Real-time conditions, radar, and the 7-day forecast for Port St. Lucie, updated live.

☁️
76°
Overcast
Port St. Lucie, FL · real-time
Feels like83°
Humidity89%
Wind5 mph

7-day forecast

Today
☁️
89° 76°
39%
Tue
🌦️
92° 74°
54%
Wed
⛈️
93° 77°
28%
Thu
⛈️
88° 73°
9%
Fri
⛈️
91° 77°
21%
Sat
🌦️
94° 76°
33%
Sun
🌦️
94° 76°
23%

Port St. Lucie radar

Port St. Lucie climate

Port St. Lucie sits in St. Lucie County and shares South Florida's warm, humid subtropical climate. Expect a distinct wet season from May through October — when afternoon thunderstorms roll through most days — and a milder, drier season from November through April. Average highs run in the mid-80s°F in summer and the low-to-mid 70s°F in winter, and it virtually never freezes. Atlantic hurricane season runs June 1 through November 30, so keep an eye on tropical forecasts during those months.

Port St. Lucie weather FAQ

What's the weather in Port St. Lucie today?

Port St. Lucie, FL has a warm subtropical climate. Today's live temperature and conditions are shown at the top of this page, updated in real time from Open-Meteo. Port St. Lucie typically sees highs in the mid-80s°F in summer and the low-to-mid 70s°F in winter.

Is it going to rain in Port St. Lucie?

South Florida's rainy season runs May through October, when brief afternoon thunderstorms are common in Port St. Lucie; the dry season from November through April sees far less rain. Check the 7-day forecast above for the current rain outlook and daily precipitation chances.

What's the average temperature in Port St. Lucie?

Port St. Lucie, FL averages roughly 84°F highs and 70°F lows across the year, with summer highs near 90°F and winter lows occasionally dipping into the 50s°F. Freezes are extremely rare.