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.

59°F

15°C

Humidity 77%
Wind Speed S 10 mph
Barometer 30.15 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 10 Feb 8:15 pm EST
Extended Forecast for

Saint Simons Island GA

  • Tonight

    Tonight: Increasing clouds, with a low around 51. Southwest wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 7am. Cloudy, then gradually becoming mostly sunny, with a high near 72. West wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 72 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 48. West wind around 5 mph becoming light and variable. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 60. North wind 7 to 10 mph, with gusts as high as 17 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers. Sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 51. Southwest wind 6 to 8 mph, with gusts as high as 16 mph.
Wednesday
A 40 percent chance of showers, mainly after 7am. Cloudy, then gradually becoming mostly sunny, with a high near 72. West wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 48. West wind around 5 mph becoming light and variable. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 60. North wind 7 to 10 mph, with gusts as high as 17 mph.
Thursday Night
Mostly clear, with a low around 45. Calm wind.
Friday
A 20 percent chance of showers. Sunny, with a high near 64.
Friday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 48.
Saturday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 67.
Saturday Night
A 50 percent chance of showers. Cloudy, with a low around 53.
Sunday
Showers, mainly after 1pm. High near 70. Chance of precipitation is 80%.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Washington's Birthday
A 30 percent chance of showers. Mostly sunny, with a high near 67.
Monday Night
A 20 percent chance of showers. Mostly clear, with a low around 49.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
Last Update:
6:31 pm EST Feb 10, 2026
Forecast Valid:
8pm EST Feb 10, 2026-6pm EST Feb 17, 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