Port Saint Lucie, FL

Current conditions, hourly and 7-day forecast, and live radar for Port Saint Lucie, FL 34986. Right now: slight chance showers and thunderstorms then partly cloudy, 76°F. Data from the National Weather Service.

• Tonight: A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 76. East wind 0 to 5 mph. Chance of precipitation is 20%.
• Thursday: A slight chance of rain showers between 10am and 11am, then showers and thunderstorms likely. Mostly sunny. High near 91, with temperatures falling to around 84 in the afternoon. Heat index values as high as 103. East southeast wind 0 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
• Thursday Night: A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 75. Southeast wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
• Friday: A slight chance of showers and thunderstorms between 7am and 8am, then a chance of showers and thunderstorms between 8am and 11am, then showers and thunderstorms likely between 11am and 5pm, then showers and thunderstorms likely. Mostly sunny, with a high near 91. Heat index values as high as 102. East southeast wind 0 to 5 mph. Chance of precipitation is 60%.
• Friday Night: Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 75. Southeast wind 0 to 5 mph. Chance of precipitation is 60%.
• Saturday: A chance of showers and thunderstorms between 8am and 11am, then showers and thunderstorms. Mostly sunny, with a high near 91. East southeast wind 0 to 10 mph. Chance of precipitation is 80%.