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.

55°F

13°C

Humidity 77%
Wind Speed E 7 mph
Barometer 30.24 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 9 Feb 5:35 pm EST
Extended Forecast for

Saint Simons Island GA

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 42. East wind 5 to 7 mph becoming light and variable in the evening.

    Low: 42 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 70. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 70 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 50. Southwest wind 3 to 8 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 69. West wind 6 to 9 mph.

    High: 69 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 47. West wind 3 to 5 mph.

    Low: 47 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers. Partly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 42. East wind 5 to 7 mph becoming light and variable in the evening.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 70. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Tuesday Night
Increasing clouds, with a low around 50. Southwest wind 3 to 8 mph.
Wednesday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 69. West wind 6 to 9 mph.
Wednesday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 47. West wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 66.
Friday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 49.
Saturday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 66.
Saturday Night
A 50 percent chance of showers. Cloudy, with a low around 52.
Sunday
Showers. High near 70. Chance of precipitation is 80%.
Sunday Night
A 40 percent chance of showers. Partly cloudy, with a low around 48.
Washington's Birthday
Sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
Last Update:
5:02 pm EST Feb 9, 2026
Forecast Valid:
5pm EST Feb 9, 2026-6pm EST Feb 16, 2026
 
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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