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 and Breezy

79°F

26°C

Humidity 74%
Wind Speed NE 22 G 29 mph
Barometer 30.11 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 3 Oct 3:35 pm EDT
Extended Forecast for

Saint Marys GA

Coastal Flood Advisory October 3, 03:47pm until October 6, 05:00am
High Surf Advisory October 3, 03:47pm until October 6, 05:00am
Click here for hazard details and duration
Coastal Flood Advisory
High Surf Advisory
  •  
    Coastal Flood Advisory October 3, 03:47pm until October 6, 05:00am
    High Surf Advisory October 3, 03:47pm until October 6, 05:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 80 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 7pm.  Partly cloudy, with a low around 70. Northeast wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 70 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers.  Partly sunny, with a high near 81. Breezy, with an east wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 81 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly after 2am.  Mostly cloudy, with a low around 72. East wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 72 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am.  Partly sunny, with a high near 82. Breezy, with an east wind 11 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    High: 82 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

    Low: 72 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 80. Chance of precipitation is 70%.

    High: 80 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 71.

    Low: 71 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers. Mostly sunny, with a high near 80. Breezy, with a northeast wind around 18 mph, with gusts as high as 29 mph.
Tonight
A 30 percent chance of showers, mainly before 7pm. Partly cloudy, with a low around 70. Northeast wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 81. Breezy, with an east wind 10 to 18 mph, with gusts as high as 28 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 72. East wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Partly sunny, with a high near 82. Breezy, with an east wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 71.
Tuesday
A 40 percent chance of showers. Mostly sunny, with a high near 82.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 72.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Marys GA
 30.75°N 81.6°W
1:26 pm EDT Oct 3, 2025
3pm EDT Oct 3, 2025-6pm EDT Oct 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database