| NWS Forecast for: Port St. Lucie FL Issued by: National Weather Service Melbourne, FL Last Update: 12:55 am EDT Jul 13, 2025 | |
| Overnight: A 20 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 74. South southwest wind around 5 mph becoming calm. Sunday: Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 92. Heat index values as high as 102. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Sunday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 73. South wind around 5 mph becoming west southwest after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. Monday: Showers likely and possibly a thunderstorm before 11am, then showers and thunderstorms likely after 11am. Mostly cloudy, with a high near 89. West southwest wind around 5 mph becoming north northeast in the afternoon. Chance of precipitation is 70%. Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South southwest wind around 5 mph becoming calm after midnight. Tuesday: Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 87. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Tuesday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 74. South southeast wind 5 to 10 mph. Chance of precipitation is 60%. Wednesday: Showers likely and possibly a thunderstorm before 8am, then showers and thunderstorms likely after 8am. Partly sunny, with a high near 88. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Wednesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Southeast wind 5 to 10 mph. Thursday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 89. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. Thursday Night: Showers and thunderstorms likely. Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. Friday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. East southeast wind 5 to 10 mph. Friday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. Southeast wind around 5 mph. Saturday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. East wind 5 to 10 mph. | |
| Port St. Lucie FL 27.29°N 80.36°W (Elev. 13 ft) | |
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