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.

Fair

68°F

20°C

Humidity 64%
Wind Speed E 10 mph
Barometer 30.09 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 13 Mar 3:55 pm EDT
Extended Forecast for

Saint Simons GA

  • This Afternoon

    This Afternoon: Sunny, with a high near 69. East wind around 9 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. East wind around 6 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, sunny, with a high near 72. Light and variable wind becoming east 6 to 11 mph in the morning.

    High: 72 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 2am. Partly cloudy, with a low around 63. East wind around 7 mph.

    Low: 63 °F

    Mostly Clear
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 76. Southeast wind 6 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.

    Low: 66 °F

    Chance
    T-storms

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 77. Breezy. Chance of precipitation is 90%.

    High: 77 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers likely before 8pm. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 69. East wind around 9 mph.
Tonight
Mostly clear, with a low around 56. East wind around 6 mph becoming calm in the evening.
Saturday
Patchy fog before 7am. Otherwise, sunny, with a high near 72. Light and variable wind becoming east 6 to 11 mph in the morning.
Saturday Night
A 40 percent chance of showers after 2am. Partly cloudy, with a low around 63. East wind around 7 mph.
Sunday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 76. Southeast wind 6 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Monday
Showers and possibly a thunderstorm. High near 77. Breezy. Chance of precipitation is 90%.
Monday Night
Showers likely before 8pm. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.16°N 81.39°W
Last Update:
2:21 pm EDT Mar 13, 2026
Forecast Valid:
4pm EDT Mar 13, 2026-6pm EDT Mar 19, 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