| NWS Forecast for: Fernandina Beach FL Issued by: National Weather Service Jacksonville, FL Last Update: 9:56 am EDT Jul 13, 2025 | |
| Today: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 91. Heat index values as high as 103. Northwest wind around 7 mph becoming northeast in the afternoon. Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 77. South wind around 6 mph becoming light and variable after midnight. Monday: A 50 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 91. Heat index values as high as 103. Northwest wind 5 to 8 mph becoming east in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Monday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 77. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. Tuesday: Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny, with a high near 87. Light east wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 60%. Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 11pm, then a slight chance of showers after 11pm. Partly cloudy, with a low around 77. Chance of precipitation is 60%. Wednesday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 70%. Wednesday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 76. Chance of precipitation is 60%. Thursday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 70%. Thursday Night: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 77. Chance of precipitation is 60%. Friday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Friday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. Saturday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. | |
| Fernandina Beach FL 30.67°N 81.45°W | |
Visit your local NWS office at: https://www.weather.gov/jax |