National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Fair

59°F

15°C

Humidity 88%
Wind Speed W 10 mph
Barometer 30.01 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 22 Mar 6:15 am EDT
Extended Forecast for

Saint Simons GA

  • Today

    Today: Sunny, with a high near 81. West wind 7 to 11 mph, with gusts as high as 15 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 61. Southwest wind around 9 mph, with gusts as high as 15 mph.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. West wind around 11 mph, with gusts as high as 18 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers before 2am. Increasing clouds, with a low around 59. Southwest wind 6 to 9 mph becoming north after midnight. Winds could gust as high as 17 mph.

    Low: 59 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    High: 63 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers. Cloudy, with a low around 58.

    Low: 58 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 2pm. Mostly cloudy, with a high near 69.

    High: 69 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 81. West wind 7 to 11 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 61. Southwest wind around 9 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 82. West wind around 11 mph, with gusts as high as 18 mph.
Monday Night
A 30 percent chance of showers before 2am. Increasing clouds, with a low around 59. Southwest wind 6 to 9 mph becoming north after midnight. Winds could gust as high as 17 mph.
Tuesday
A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers. Cloudy, with a low around 58.
Wednesday
A 20 percent chance of showers before 2pm. Mostly cloudy, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 71. Breezy.
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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 am EDT Mar 22, 2026
Forecast Valid:
6am EDT Mar 22, 2026-6pm EDT Mar 28, 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