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

66°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 30.26 in
Dewpoint 66°F (19°C)
Visibility 0.15 mi
Last update 7 Mar 8:35 am EST
Extended Forecast for

Saint Simons GA

  • Today

    Today: Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 77. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 77 °F

    Dense Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 60. South wind 3 to 6 mph.

    Low: 60 °F

    Patchy Fog

  • Sunday

    Sunday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Areas of fog before 8am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 79 °F

    Areas Fog
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 61. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 81. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 79.

    High: 79 °F

    Mostly Cloudy

Detailed Forecast

Today
Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 77. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 60. South wind 3 to 6 mph.
Sunday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Areas of fog before 8am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 61. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 81. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly cloudy, with a high near 79.
Wednesday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 62.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 49.
Friday
A 20 percent chance of showers. Sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.19°N 81.39°W
Last Update:
8:41 am EST Mar 7, 2026
Forecast Valid:
8am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
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Additional Resources

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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