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.

Overcast

59°F

15°C

Humidity 100%
Wind Speed E 5 mph
Barometer 30.17 in
Dewpoint 59°F (15°C)
Visibility 7.00 mi
Last update 8 Jan 9:15 pm EST
Extended Forecast for

Saint Simons GA

Dense Fog Advisory until January 9, 01:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 9, 01:00pm

    NOW until 1:00pm Fri

    Dense Fog Advisory

  • Tonight

    Low: 59 °F

    Dense Fog

  • Friday

    Friday: Widespread dense fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 72. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 72 °F

    Dense Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 58. Southeast wind around 6 mph.

    Low: 58 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 77. South wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 56. Southwest wind around 8 mph.

    Low: 56 °F

    Mostly Clear
    then Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 66.

    High: 66 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

Tonight
Widespread dense fog, mainly after 1am. Otherwise, cloudy, with a low around 59. Light east wind.
Friday
Widespread dense fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 72. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Friday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 58. Southeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 77. South wind 6 to 10 mph, with gusts as high as 16 mph.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 56. Southwest wind around 8 mph.
Sunday
Mostly cloudy, with a high near 66.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 43.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 60.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 43.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.16°N 81.39°W
Last Update:
6:21 pm EST Jan 8, 2026
Forecast Valid:
9pm EST Jan 8, 2026-6pm EST Jan 15, 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