| NWS Forecast for: 4 Miles W Port Saint John FL Issued by: National Weather Service Melbourne, FL Last Update: 11:14 am EDT Jul 13, 2025 | |
| Today: Showers and thunderstorms likely, mainly after 4pm. Mostly cloudy, with a high near 93. Heat index values as high as 103. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. Tonight: Showers and thunderstorms likely, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. Monday: Showers and possibly a thunderstorm. High near 91. Heat index values as high as 103. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. Monday Night: Showers and thunderstorms before 11pm, then a chance of showers. Low around 74. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. Tuesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 88. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 90%. Tuesday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 75. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. Wednesday: A chance of thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 89. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Wednesday Night: Showers and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Low around 75. South wind around 5 mph. Chance of precipitation is 80%. Thursday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 90. South southeast wind 5 to 10 mph. Chance of precipitation is 70%. Thursday Night: Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 77. South southeast wind around 5 mph. Chance of precipitation is 60%. Friday: Showers and thunderstorms likely. Mostly sunny, with a high near 91. East southeast wind 5 to 10 mph. Chance of precipitation is 60%. Friday Night: Showers and thunderstorms likely. Partly cloudy, with a low around 76. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. Saturday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming east southeast around 5 mph in the afternoon. | |
| 4 Miles W Port Saint John FL 28.46°N 80.87°W (Elev. 13 ft) | |
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