Coastal Flood Warnings and Heavy Rainfall this Weekend - Updated Briefing

Coastal Flood Warnings have been issued through early next week along portions of the northeast Florida Atlantic coast and within the St. Johns River basin. Dangerous marine and surf conditions will continue, with heavy rainfall possible this weekend, which may exacerbate flooding at coastal locations. Please monitor this briefing for the latest updates this weekend and early next week. Read More >

Current conditions at

Fernandina Beach Municipal Airport (KFHB)

Lat: 30.61°NLon: 81.46°WElev: 16ft.

Partly Cloudy

75°F

24°C

Humidity 83%
Wind Speed E 10 mph
Barometer 30.05 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 4 Oct 6:35 am EDT
Extended Forecast for

3 Miles S Fernandina Beach FL

High Surf Advisory October 4, 06:51am until October 7, 05:00am
Coastal Flood Advisory October 4, 06:51am until October 7, 05:00am
Click here for hazard details and duration
High Surf Advisory
Coastal Flood Advisory
  •  
    High Surf Advisory October 4, 06:51am until October 7, 05:00am
    Coastal Flood Advisory October 4, 06:51am until October 7, 05:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 81 °F

    Chance
    Showers and
    Windy

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 75. Breezy, with an east wind 16 to 18 mph, with gusts as high as 28 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 75 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 83. Breezy, with an east wind 14 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 83 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 74. Breezy, with an east wind around 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    Low: 74 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 82. Breezy, with an east wind 15 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 74. Breezy.  Chance of precipitation is 30%.

    Low: 74 °F

    Breezy.
    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 2pm.  Mostly sunny, with a high near 83.

    High: 83 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers before 8pm.  Mostly clear, with a low around 73.

    Low: 73 °F

    Slight Chance
    Showers then
    Mostly Clear

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 81. Windy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Breezy, with an east wind 16 to 18 mph, with gusts as high as 28 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Breezy, with an east wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 74. Breezy, with an east wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Monday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Breezy, with an east wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Breezy. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of showers, mainly before 2pm. Mostly sunny, with a high near 83.
Tuesday Night
A 10 percent chance of showers before 8pm. Mostly clear, with a low around 73.
Wednesday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 83.
Wednesday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 73.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Breezy.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Breezy.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Fernandina Beach FL
 30.6°N 81.46°W
1:26 am EDT Oct 4, 2025
6am EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
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Additional Resources

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