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

61°F

16°C

Humidity 94%
Wind Speed E 6 mph
Barometer 30.09 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 13 Mar 8:55 pm EDT
Extended Forecast for

3 Miles SSW Saint Simons GA

  • Tonight

    Tonight: Mostly clear, with a low around 56. East wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, sunny, with a high near 71. Light north wind becoming east 5 to 10 mph in the morning.

    High: 71 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 2am. Partly cloudy, with a low around 62. East wind around 6 mph.

    Low: 62 °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 10 mph, with gusts as high as 15 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 65. South wind around 9 mph, with gusts as high as 16 mph.

    Low: 65 °F

    Chance
    T-storms

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 76. Breezy. Chance of precipitation is 90%.

    High: 76 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers likely before 8pm. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 60%.

    Low: 39 °F

    Breezy.
    Showers
    Likely then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. Breezy.

    High: 54 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 56. East wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 7am. Otherwise, sunny, with a high near 71. Light north wind becoming east 5 to 10 mph in the morning.
Saturday Night
A 40 percent chance of showers after 2am. Partly cloudy, with a low around 62. East wind around 6 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 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65. South wind around 9 mph, with gusts as high as 16 mph.
Monday
Showers and possibly a thunderstorm. High near 76. Breezy. Chance of precipitation is 90%.
Monday Night
Showers likely before 8pm. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 54. Breezy.
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 66.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Saint Simons GA
 31.14°N 81.39°W
Last Update:
7:36 pm EDT Mar 13, 2026
Forecast Valid:
9pm EDT Mar 13, 2026-6pm EDT Mar 20, 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