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.

Fog/Mist

64°F

18°C

Humidity 100%
Wind Speed S 6 mph
Barometer 30.17 in
Dewpoint 64°F (18°C)
Visibility 6.00 mi
Last update 10 Jan 12:35 am EST
Extended Forecast for

Saint Simons GA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 59. South wind around 7 mph.

    Low: 59 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of dense fog before 9am. Otherwise, partly sunny, with a high near 77. South wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 77 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of showers after 5am. Increasing clouds, with a low around 56. South wind 6 to 8 mph.

    Low: 56 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 10 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 67. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 67 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. North wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 59. South wind around 7 mph.
Saturday
Areas of dense fog before 9am. Otherwise, partly sunny, with a high near 77. South wind 6 to 11 mph, with gusts as high as 17 mph.
Saturday Night
A 10 percent chance of showers after 5am. Increasing clouds, with a low around 56. South wind 6 to 8 mph.
Sunday
A 10 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 67. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 37. North wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 61.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 41.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.19°N 81.39°W
Last Update:
12:26 am EST Jan 10, 2026
Forecast Valid:
12am EST Jan 10, 2026-6pm EST Jan 16, 2026
 
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Additional Resources

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