| NWS Forecast for: Fort Pierce South FL Issued by: National Weather Service Melbourne, FL Last Update: 6:14 pm EDT Sep 10, 2026 | |
| Tonight: A 40 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm in the evening. Friday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 90. Heat index values as high as 102. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Friday Night: A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm. Saturday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 90. Heat index values as high as 102. Light east southeast wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 60%. Saturday Night: Showers and thunderstorms likely before 8pm. Mostly cloudy, with a low around 75. Calm wind. Chance of precipitation is 60%. Sunday: Showers and thunderstorms, mainly after 2pm. High near 90. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. Sunday Night: Showers and thunderstorms, mainly before 8pm. Low around 74. Calm wind. Chance of precipitation is 80%. Monday: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89. Light and variable wind becoming east 5 to 10 mph in the afternoon. Monday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Calm wind. Tuesday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. East northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Tuesday Night: Showers and thunderstorms likely. Partly cloudy, with a low around 76. East wind around 5 mph. Chance of precipitation is 60%. Wednesday: Showers and thunderstorms likely. Partly sunny, with a high near 88. East northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Wednesday Night: Showers and thunderstorms likely. Partly cloudy, with a low around 75. East northeast wind 5 to 10 mph. Chance of precipitation is 60%. Thursday: Showers and thunderstorms likely. Mostly sunny, with a high near 88. East northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. | |
| Fort Pierce South FL 27.43°N 80.37°W (Elev. 13 ft) | |
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