Dangerous Marine and Surf Conditions - Updated Briefing

Dangerous marine and surf conditions will continue during the next several days, with coastal flooding and heavy rainfall expected to develop beginning on Thursday. Continue to monitor this updated briefing for the latest information on expected impacts to our area. Read More >

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Mostly Cloudy

77°F

25°C

Humidity 79%
Wind Speed NE 9 G 16 mph
Barometer 30.03 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 1 Oct 8:15 pm EDT
Extended Forecast for

Saint Simons GA

High Surf Advisory October 1, 08:25pm until October 5, 05:00am
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory October 1, 08:25pm until October 5, 05:00am

    NOW until 5:00am Sun

    High Surf Advisory

  • Tonight

    Low: 70 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 78. Windy, with a northeast wind 16 to 21 mph, with gusts as high as 31 mph.

    High: 78 °F

    Slight Chance
    T-storms and
    Windy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm.  Mostly cloudy, with a low around 70. Windy, with a northeast wind 17 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    Showers
    Likely and
    Windy

  • Friday

    Friday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 79. Windy, with a northeast wind 16 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers and
    Windy

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. Breezy, with a northeast wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 72 °F

    Chance
    T-storms and
    Breezy

  • Saturday

    Saturday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 80. Breezy.  Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 73. Breezy.  Chance of precipitation is 60%.

    Low: 73 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: 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

Detailed Forecast

Tonight
Mostly cloudy, with a low around 70. Breezy, with a northeast wind 14 to 16 mph, with gusts as high as 28 mph.
Thursday
A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 78. Windy, with a northeast wind 16 to 21 mph, with gusts as high as 31 mph.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 70. Windy, with a northeast wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Windy, with a northeast wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Breezy, with a northeast wind 15 to 17 mph, with gusts as high as 26 mph.
Saturday
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 80. Breezy. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 73. Breezy. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Breezy. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 73. Breezy. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80. Breezy. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.16°N 81.39°W
8:01 pm EDT Oct 1, 2025
8pm EDT Oct 1, 2025-6pm EDT Oct 8, 2025
 
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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