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

Coastal Flood Warnings Extended through Tuesday and Wednesday - Updated Briefing

Strong northeasterly winds will persist at coastal locations this week. These strong winds will combine with high astronomical tides associated with the full moon to create moderate flooding during times of high tide. Coastal Flood Warnings have been extended through at least Tuesday for the Atlantic coastal counties and within the Intracoastal Waterway and the entire St. Johns River basin. Read More >

Hazardous Weather Conditions

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Fair

73°F

23°C

Humidity 57%
Wind Speed N 15 G 22 mph
Barometer 30.15 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 27 Oct 3:35 pm EDT
Extended Forecast for

Saint Simons Island GA

Coastal Flood Advisory until October 30, 02:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory until October 30, 02:00am

    NOW until 2:00am Fri

    Coastal Flood Advisory

  • This Afternoon

    High: 73 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 60. Northeast wind 11 to 13 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 74. Breezy, with a northeast wind 13 to 18 mph, with gusts as high as 30 mph.

    High: 74 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 63. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 32 mph.

    Low: 63 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 75. Breezy, with a northeast wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 75 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 73. Breezy, with a northeast wind around 16 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 60. Northeast wind 11 to 13 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 74. Breezy, with a northeast wind 13 to 18 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 63. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 32 mph.
Thursday
Partly sunny, with a high near 75. Breezy, with a northeast wind 13 to 16 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Mostly sunny, with a high near 75.
Friday Night
Mostly cloudy, with a low around 64.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
Last Update:
2:21 pm EDT Oct 27, 2026
Forecast Valid:
3pm EDT Oct 27, 2026-6pm EST Nov 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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