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.

Mostly Cloudy

79°F

26°C

Humidity 79%
Wind Speed NE 16 G 25 mph
Barometer 30.12 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 3 Oct 3:35 pm EDT
Extended Forecast for

Saint Simons GA

Coastal Flood Advisory October 3, 03:54pm until October 6, 05:00am
High Surf Advisory October 3, 03:54pm until October 6, 05:00am
Click here for hazard details and duration
Coastal Flood Advisory
High Surf Advisory
  •  
    Coastal Flood Advisory October 3, 03:54pm until October 6, 05:00am
    High Surf Advisory October 3, 03:54pm until October 6, 05:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 79 °F

    Mostly Sunny
    and Very
    Windy

  • Tonight

    Tonight: A 20 percent chance of showers after 9pm.  Partly cloudy, with a low around 73. Very windy, with a northeast wind 23 to 28 mph.

    Low: 73 °F

    Slight Chance
    Showers and
    Very Windy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after noon.  Partly sunny, with a high near 81. Very windy, with a northeast wind 21 to 25 mph, with gusts as high as 28 mph.

    High: 81 °F

    Chance
    Showers and
    Very Windy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly after 2am.  Mostly cloudy, with a low around 75. Very windy, with an east wind 23 to 25 mph, with gusts as high as 28 mph.

    Low: 75 °F

    Chance
    Showers and
    Very Windy

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am.  Partly sunny, with a high near 81. Windy, with an east wind 21 to 23 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%.

    High: 81 °F

    Showers
    Likely and
    Windy

  • 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 75. Windy.  Chance of precipitation is 60%.

    Low: 75 °F

    Windy. Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a high near 80. Windy.  Chance of precipitation is 70%.

    High: 80 °F

    Heavy Rain
    and Windy

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 75. Windy.  Chance of precipitation is 60%.

    Low: 75 °F

    Heavy Rain
    and Windy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 79. Very windy, with a northeast wind around 26 mph, with gusts as high as 30 mph.
Tonight
A 20 percent chance of showers after 9pm. Partly cloudy, with a low around 73. Very windy, with a northeast wind 23 to 28 mph.
Saturday
A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 81. Very windy, with a northeast wind 21 to 25 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 75. Very windy, with an east wind 23 to 25 mph, with gusts as high as 28 mph.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Partly sunny, with a high near 81. Windy, with an east wind 21 to 23 mph, with gusts as high as 26 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 75. Windy. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. Windy. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 75. Windy. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers. Mostly sunny, with a high near 81. Breezy.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 74. Breezy.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. Breezy.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.16°N 81.37°W
1:26 pm EDT Oct 3, 2025
3pm EDT Oct 3, 2025-6pm EDT Oct 9, 2025
 
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Additional Resources

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