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

Hazardous Weather Conditions

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Fair

55°F

13°C

Humidity 94%
Wind Speed N 7 mph
Barometer 30.18 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 20 Oct 1:55 am EDT
Extended Forecast for

Sea Island GA

High Surf Advisory October 20, 02:01am until October 20, 05:00am
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory October 20, 02:01am until October 20, 05:00am

    NOW until 5:00am Tue

    High Surf Advisory

  • Overnight

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Breezy, with a north wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 74 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. North wind 9 to 11 mph, with gusts as high as 17 mph.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. North wind around 11 mph, with gusts as high as 18 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 56. North wind around 5 mph.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 74. Windy.

    High: 74 °F

    Sunny and
    Windy

Detailed Forecast

Overnight
Clear, with a low around 56. North wind around 11 mph, with gusts as high as 17 mph.
Tuesday
Sunny, with a high near 74. Breezy, with a north wind 13 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 60. North wind 9 to 11 mph, with gusts as high as 17 mph.
Wednesday
Sunny, with a high near 75. North wind around 11 mph, with gusts as high as 18 mph.
Wednesday Night
Clear, with a low around 56. North wind around 5 mph.
Thursday
Sunny, with a high near 75.
Thursday Night
Clear, with a low around 59.
Friday
Sunny, with a high near 74. Windy.
Friday Night
Mostly clear, with a low around 61. Windy.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 72. Very windy.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61. Very windy.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 73. Very windy.
Sunday Night
Partly cloudy, with a low around 59. Very windy.
Monday
Mostly sunny, with a high near 74. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sea Island GA
 31.18°N 81.36°W
Last Update:
7:56 pm EDT Oct 19, 2026
Forecast Valid:
2am EDT Oct 20, 2026-6pm EDT Oct 26, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation