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.

Mostly Cloudy

77°F

25°C

Humidity 89%
Wind Speed E 8 mph
Barometer 30.02 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 5 Oct 4:15 am EDT
Extended Forecast for

5 Miles ESE Kings Bay GA

Coastal Flood Advisory October 5, 04:38am until October 7, 05:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 5, 04:38am until October 7, 05:00pm

    NOW until 5:00pm Tue

    Coastal Flood Advisory

  • Overnight

    Low: 73 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 11am.  Mostly cloudy, with a high near 81. Breezy, with an east wind 15 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 74. Breezy, with an east wind 13 to 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    T-storms and
    Breezy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 81. Breezy, with an east wind 14 to 18 mph, with gusts as high as 25 mph.

    High: 81 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A slight chance of showers, with thunderstorms also possible after 11pm.  Partly cloudy, with a low around 74. Breezy, with an east wind 14 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    T-storms and
    Breezy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 81. Breezy.

    High: 81 °F

    Slight Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Overnight
A 40 percent chance of showers. Mostly cloudy, with a low around 73. Breezy, with an east wind around 16 mph, with gusts as high as 22 mph.
Sunday
A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 81. Breezy, with an east wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 74. Breezy, with an east wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Breezy, with an east wind 14 to 18 mph, with gusts as high as 25 mph.
Monday Night
A slight chance of showers, with thunderstorms also possible after 11pm. Partly cloudy, with a low around 74. Breezy, with an east wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. Breezy.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 80. Windy.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Windy.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. Windy.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. Breezy.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Kings Bay GA
 30.78°N 81.46°W
1:26 am EDT Oct 5, 2025
4am EDT Oct 5, 2025-6pm EDT Oct 11, 2025
 
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Additional Resources

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