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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.

Mostly Cloudy

82°F

28°C

Humidity 74%
Wind Speed NE 14 G 22 mph
Barometer 30.07 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 4 Oct 2:15 pm EDT
Extended Forecast for

Brunswick GA

Coastal Flood Advisory October 4, 02:35pm until October 7, 05:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 4, 02:35pm until October 7, 05:00pm

    NOW until 5:00pm Tue

    Coastal Flood Advisory

  • This Afternoon

    High: 81 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers. Mostly cloudy, with a low around 72. East wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 81. Breezy, with an east wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 81 °F

    Showers
    Likely then
    Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 74. East wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 8am. Mostly sunny, with a high near 83. Breezy, with an east wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 83 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 81. Breezy, with an east wind around 16 mph, with gusts as high as 24 mph.
Tonight
A chance of showers and thunderstorms before 8pm, then a slight chance of showers. Mostly cloudy, with a low around 72. East wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 81. Breezy, with an east wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 74. East wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday
A chance of showers, with thunderstorms also possible after 8am. Mostly sunny, with a high near 83. Breezy, with an east wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 73.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. Breezy.
Thursday Night
A 10 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Breezy.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Brunswick GA
 31.15°N 81.47°W
Last Update:
1:26 pm EDT Oct 4, 2025
Forecast Valid:
2pm EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation