Weather in Port Saint Lucie, FL
Updated 2026-08-11 12:15 local time · ZIP codes 34952, 34953, 34983, 34984 + more
Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
91°4% rain
92°4% rain98°4% rain98°3% rain97°3% rain95°3% rain93°3% rain89°3% rain87°4% rain
86°5% rain85°5% rain84°6% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 6%).
It feels like 105°F with winds near 3 mph.
87°F, 4% rain chance and 9 mph wind.
Visibility is around 10 mi; gusts may reach 14 mph.
Current temperature is 91°F, wind 3 mph, rain chance up to 6%.
UV index is 10. Use shade, sunscreen, a hat and sunglasses.
Port Saint Lucie weather today
Partly cloudy and 91°F in Port Saint Lucie, FL. Today's high is 98°F with a 6% rain chance. Winds are around 3 mph with gusts near 4 mph. Relative humidity is 71%, pressure is 30.14 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Port Saint Lucie
Sunrise is at 06:50 AM and sunset is at 08:02 PM. Tomorrow's forecast calls for Sunny with a high near 92°F and a low near 79°F. The maximum rain chance is 67%.