National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Overcast

75°F

24°C

Humidity 83%
Wind Speed NE 13 G 22 mph
Barometer 30.12 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 3 Oct 5:15 pm EDT
Extended Forecast for

Brunswick GA

Coastal Flood Advisory October 3, 05:22pm until October 6, 05:00am
High Surf Advisory October 3, 05:22pm until October 6, 05:00am
Click here for hazard details and duration
Coastal Flood Advisory
High Surf Advisory
  •  
    Coastal Flood Advisory October 3, 05:22pm until October 6, 05:00am
    High Surf Advisory October 3, 05:22pm until October 6, 05:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 70 °F

    Slight Chance
    Showers and
    Windy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 10am. Partly sunny, with a high near 81. Windy, with an east wind 14 to 20 mph, with gusts as high as 26 mph.

    High: 81 °F

    Chance
    Showers and
    Windy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 72. Breezy, with an east wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 72 °F

    Breezy.
    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 81. Breezy, with an east wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 81 °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 73. Breezy, with an east wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Low: 73 °F

    Chance
    T-storms and
    Breezy then
    Showers
    Likely

  • Monday

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

    High: 80 °F

    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.

    Low: 73 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers. Mostly sunny, with a high near 82.

    High: 82 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 70. Windy, with a northeast wind 14 to 20 mph, with gusts as high as 28 mph.
Saturday
A 30 percent chance of showers, mainly after 10am. Partly sunny, with a high near 81. Windy, with an east wind 14 to 20 mph, with gusts as high as 26 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 72. Breezy, with an east wind 14 to 16 mph, with gusts as high as 25 mph.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Partly sunny, with a high near 81. Breezy, with an east wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 73. Breezy, with an east wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Breezy. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
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 slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Wednesday Night
A slight chance of thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 10%.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Breezy.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Breezy.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Brunswick GA
 31.15°N 81.47°W
Last Update:
1:26 pm EDT Oct 3, 2025
Forecast Valid:
5pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025
 
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Additional Resources

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Chance of Precipitation