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

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Partly Cloudy

82°F

28°C

Humidity 70%
Wind Speed NE 12 G 23 mph
Barometer 30.10 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 4 Oct 12:35 pm EDT
Extended Forecast for

8 Miles SSW Jekyll Island GA

Coastal Flood Advisory October 4, 12:56pm until October 7, 05:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 4, 12:56pm until October 7, 05:00am

    NOW until 5:00am Tue

    Coastal Flood Advisory

  • This Afternoon

    High: 81 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 74. Breezy, with an east wind 15 to 17 mph, with gusts as high as 26 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 74 °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 82. Breezy, with an east wind 11 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. East wind 11 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%.

    Low: 73 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 8am.  Partly sunny, with a high near 82. Breezy, with an east wind 13 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    High: 82 °F

    Breezy.
    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before 2pm.  Mostly sunny, with a high near 83.

    High: 83 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Breezy, with an east wind around 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.
Tonight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Breezy, with an east wind 15 to 17 mph, with gusts as high as 26 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 82. Breezy, with an east wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Monday
A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 82. Breezy, with an east wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 80. Breezy.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 68.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Jekyll Island GA
 30.92°N 81.45°W
1:26 am EDT Oct 4, 2025
12pm EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
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Additional Resources

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