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

66°F

19°C

Humidity 94%
Wind Speed SE 8 G 15 mph
Barometer 30.18 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 9 Jan 7:15 pm EST
Extended Forecast for

Saint Simons GA

  • Tonight

    Tonight: Patchy dense fog between 1am and 5am. Otherwise, cloudy, with a low around 60. South wind around 8 mph.

    Low: 60 °F

    Mostly Cloudy
    then Patchy
    Dense Fog

  • Saturday

    Saturday: Areas of fog between 7am and 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 70. South wind 8 to 13 mph, with gusts as high as 16 mph.

    High: 70 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Increasing clouds, with a low around 58. South wind 9 to 11 mph.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 64. Breezy, with a northwest wind 10 to 17 mph, with gusts as high as 21 mph.

    High: 64 °F

    Mostly Cloudy
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. Windy, with a north wind 17 to 20 mph.

    Low: 41 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: Mostly sunny, with a high near 51. Breezy.

    High: 51 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Patchy dense fog between 1am and 5am. Otherwise, cloudy, with a low around 60. South wind around 8 mph.
Saturday
Areas of fog between 7am and 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 70. South wind 8 to 13 mph, with gusts as high as 16 mph.
Saturday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 58. South wind 9 to 11 mph.
Sunday
Mostly cloudy, with a high near 64. Breezy, with a northwest wind 10 to 17 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 41. Windy, with a north wind 17 to 20 mph.
Monday
Mostly sunny, with a high near 51. Breezy.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 47.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 59.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 54. Breezy.
Thursday Night
Mostly clear, with a low around 35. Breezy.
Friday
Sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.16°N 81.37°W
Last Update:
2:46 pm EST Jan 9, 2026
Forecast Valid:
7pm EST Jan 9, 2026-6pm EST Jan 16, 2026
 
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Additional Resources

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Chance of Precipitation