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City of Fernandina Beach, FLFernandina Beach, FL Weather Forecast
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Fernandina Beach Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Partly Cloudy | Partly Sunny | Mostly Cloudy | Chance of Showers | Clearing | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C Lo: 75°FLo: 24°C | Hi: 85°FHi: 29°C Lo: 75°FLo: 24°C | Hi: 85°FHi: 29°C | Lo: 75°FLo: 24°C | Hi: 85°FHi: 29°C | Lo: 75°FLo: 24°C | Hi: 85°FHi: 29°C Lo: 71°FLo: 22°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 40% | POP: 40% | POP: 30% | POP: 30% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1207 AM EDT Tue Sep 29 2026 
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Issued: 1211 AM EDT Tue Sep 29 2026
Key Messages
For the latest NE FL and SE GA Daily Key Messages please visit: https:/www.weather.gov/media/jax/briefings/nws-jax-briefing.pdf- Minor Tidal Flooding for NE FL Atlantic beachfront and the St. Johns River basin within Duval County through this evening
- Moderate Risk of Rip Currents at local beaches
- Isolated Thunderstorm Activity Returns Mid to Late Week
Aviation
/06Z TUESDAY THROUGH 06Z WEDNESDAY/... VFR conditions with generally light and variable winds continue through the period. Patch...