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.

Fog/Mist

57°F

14°C

Humidity 100%
Wind Speed NE 14 mph
Barometer 30.35 in
Dewpoint 57°F (14°C)
Visibility 0.75 mi
Last update 3 Mar 9:15 am EST
Extended Forecast for

Saint Simons Island GA

Dense Fog Advisory March 3, 09:24am until March 3, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory March 3, 09:24am until March 3, 10:00am

    NOW until 10:00am Tue

    Dense Fog Advisory

  • Today

    High: 65 °F

    Areas Dense
    Fog and
    Breezy

  • Tonight

    Tonight: Widespread dense fog, mainly after 9pm. Otherwise, mostly cloudy, with a low around 55. Northeast wind 5 to 9 mph becoming calm after midnight.

    Low: 55 °F

    Dense Fog

  • Wednesday

    Wednesday: Widespread dense fog before 9am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 71 °F

    Dense Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 73. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 73 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

Detailed Forecast

Today
Areas of dense fog. Otherwise, cloudy, with a high near 65. Breezy, with a northeast wind 14 to 17 mph, with gusts as high as 26 mph.
Tonight
Widespread dense fog, mainly after 9pm. Otherwise, mostly cloudy, with a low around 55. Northeast wind 5 to 9 mph becoming calm after midnight.
Wednesday
Widespread dense fog before 9am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Wednesday Night
Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 56. Calm wind.
Thursday
Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 73. Calm wind becoming east 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 75.
Friday Night
Mostly cloudy, with a low around 59.
Saturday
Partly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 59.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 78.
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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:
9:16 am EST Mar 3, 2026
Forecast Valid:
9am EST Mar 3, 2026-6pm EDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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