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

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Fair

64°F

18°C

Humidity 73%
Wind Speed W 7 mph
Barometer 29.91 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 11 Nov 7:35 pm EST
Extended Forecast for

Sea Island GA

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. West wind 7 to 10 mph, with gusts as high as 16 mph.

    Low: 58 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Breezy, with a west wind 11 to 16 mph, with gusts as high as 22 mph.

    High: 79 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. Breezy, with a northwest wind around 15 mph, with gusts as high as 21 mph.

    Low: 53 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Sunny, with a high near 65. Breezy, with a west wind 14 to 17 mph, with gusts as high as 24 mph.

    High: 65 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Clear, with a low around 46. Breezy, with a northwest wind 15 to 17 mph, with gusts as high as 24 mph.

    Low: 46 °F

    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 60. Breezy.

    High: 60 °F

    Sunny and
    Breezy then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. West wind 7 to 10 mph, with gusts as high as 16 mph.
Thursday
Mostly sunny, with a high near 79. Breezy, with a west wind 11 to 16 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 53. Breezy, with a northwest wind around 15 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 65. Breezy, with a west wind 14 to 17 mph, with gusts as high as 24 mph.
Friday Night
Clear, with a low around 46. Breezy, with a northwest wind 15 to 17 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 60. Breezy.
Saturday Night
Clear, with a low around 49.
Sunday
Sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 65. Breezy.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 56. Windy.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 64. Windy.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54. Windy.
Wednesday
Mostly sunny, with a high near 65. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sea Island GA
 31.18°N 81.34°W
Last Update:
1:21 pm EST Nov 11, 2026
Forecast Valid:
7pm EST Nov 11, 2026-6pm EST Nov 18, 2026
 
Forecast Discussion
 
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Additional Resources

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