Coastal Flood Warnings & Advisories for the St. Johns River Basin & Atlantic Coast

Persistent onshore winds will combine with high astronomical tides to create minor to moderate flooding around times of high tide for the St. Johns River basin, where a Coastal Flood Warning is in effect from downtown Jacksonville southward to Lake George through Thursday afternoon. Coastal Flood Advisories remain in effect for the Atlantic coast and Intracoastal Waterway through Saturday. Read More >

Current conditions at

Fernandina Beach Municipal Airport (KFHB)

Lat: 30.61°NLon: 81.46°WElev: 16ft.

Mostly Cloudy

79°F

26°C

Humidity 79%
Wind Speed NE 13 mph
Barometer 29.93 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 8 Oct 12:35 am EDT
Extended Forecast for

Fernandina Beach FL

Coastal Flood Advisory October 8, 12:53am until October 8, 05:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 8, 12:53am until October 8, 05:00pm

    NOW until 5:00pm Thu

    Coastal Flood Advisory

  • Overnight

    Low: 75 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers, mainly after 10am.  Cloudy, with a high near 81. Breezy, with a northeast wind 13 to 16 mph, with gusts as high as 24 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 81 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after 1am.  Cloudy, with a steady temperature around 76. East wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 76 °F

    Cloudy then
    Chance
    Showers

  • Friday

    Friday: Showers likely, then showers and possibly a thunderstorm after 11am.  Steady temperature around 77. Breezy, with an east wind 13 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    High: 77 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Steady temperature around 75. Breezy, with an east wind 15 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%.

    Low: 75 °F

    Showers and
    Breezy

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 81. Breezy.  Chance of precipitation is 100%.

    High: 81 °F

    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 74. Breezy.  Chance of precipitation is 80%.

    Low: 74 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am.  Mostly cloudy, with a high near 85. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely then
    Chance
    T-storms

Detailed Forecast

Overnight
A 30 percent chance of showers. Cloudy, with a low around 75. Northeast wind 11 to 14 mph, with gusts as high as 21 mph.
Thursday
A 50 percent chance of showers, mainly after 10am. Cloudy, with a high near 81. Breezy, with a northeast wind 13 to 16 mph, with gusts as high as 24 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 40 percent chance of showers after 1am. Cloudy, with a steady temperature around 76. East wind 10 to 14 mph, with gusts as high as 21 mph.
Friday
Showers likely, then showers and possibly a thunderstorm after 11am. Steady temperature around 77. Breezy, with an east wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Steady temperature around 75. Breezy, with an east wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm. High near 81. Breezy. Chance of precipitation is 100%.
Saturday Night
Showers and possibly a thunderstorm. Low around 74. Breezy. Chance of precipitation is 80%.
Sunday
Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
Sunday Night
A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
Columbus Day
Mostly sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 81.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Fernandina Beach FL
 30.67°N 81.45°W
6:06 pm EDT Oct 7, 2026
12am EDT Oct 8, 2026-6pm EDT Oct 14, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database