| NWS Forecast for: Fort Pierce South FL Issued by: National Weather Service Melbourne, FL Last Update: 7:29 pm EDT Sep 5, 2026 |  |
| Tonight: A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 74. South southwest wind around 5 mph becoming calm. Sunday: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 91. Heat index values as high as 102. Calm wind becoming west around 5 mph in the afternoon. Sunday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. Calm wind. Labor Day: Showers and possibly a thunderstorm after 2pm. High near 90. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 80%. Monday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 73. Calm wind. Chance of precipitation is 80%. Tuesday: Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 89. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 70%. Tuesday Night: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 60%. Wednesday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. Light east northeast wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 60%. Wednesday Night: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 60%. Thursday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. Thursday Night: Showers and thunderstorms likely. Partly cloudy, with a low around 74. Calm wind. Chance of precipitation is 60%. Friday: Showers and thunderstorms likely. Mostly sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. Friday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Calm wind. Chance of precipitation is 60%. Saturday: Showers and thunderstorms likely. Mostly sunny, with a high near 90. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 60%. | |
| Fort Pierce South FL 27.43°N 80.37°W (Elev. 13 ft) | |
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