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

Long Duration Nor'Easter Begins Thursday - Updated Briefing

Northeast winds will strengthen on Thursday, with strong winds continuing through the weekend. Gale Warnings have been posted for the Atlantic Waters. Widespread moderate flooding is likely during times of high tide along the Atlantic coast and within the St. Johns River basin, and Coastal Flood Watches are in effect. Please monitor this briefing for updates! Read More >

Hazardous Weather Conditions

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Fair

77°F

25°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 8 Oct 9:15 pm EDT
Extended Forecast for

Saint Simons GA

Coastal Flood Watch October 9, 08:00am until October 12, 06:00am
High Surf Advisory October 9, 02:00pm until October 12, 06:00am
Wind Advisory October 9, 02:00pm until October 12, 05:00am
Click here for hazard details and duration
Coastal Flood Watch
High Surf Advisory
Wind Advisory

  • Tonight

    Tonight: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 70. Northeast wind around 7 mph.

    Low: 70 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 78. Windy, with a northeast wind 15 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Chance
    T-storms and
    Breezy then
    Showers
    Likely and
    Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Windy, with a northeast wind 20 to 23 mph, with gusts as high as 34 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Chance
    T-storms and
    Windy

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 75. Windy, with a northeast wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely and
    Windy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Windy, with a northeast wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    Showers and
    Windy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 77. Breezy.

    High: 77 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 64.

    Low: 64 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 70. Northeast wind around 7 mph.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 78. Windy, with a northeast wind 15 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Windy, with a northeast wind 20 to 23 mph, with gusts as high as 34 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 75. Windy, with a northeast wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Windy, with a northeast wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Saturday
A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 77. Breezy.
Saturday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 64.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 63.
Columbus Day
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.16°N 81.39°W
Last Update:
7:46 pm EDT Oct 8, 2025
Forecast Valid:
9pm EDT Oct 8, 2025-6pm EDT Oct 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation