Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Fair

66°F

19°C

Humidity 35%
Wind Speed E 8 G 14 mph
Barometer 30.11 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 20 Mar 5:35 pm EDT
Extended Forecast for

Saint Simons Island GA

  • Tonight

    Tonight: Mostly clear, with a low around 50. East wind 5 to 7 mph becoming calm  in the evening.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. West wind 6 to 9 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. West wind around 6 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. Southwest wind 6 to 8 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. Southwest wind 5 to 7 mph, with gusts as high as 15 mph.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

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

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 68. Breezy.

    High: 68 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after 2am.  Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 50. East wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 81. West wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 56. West wind around 6 mph.
Sunday
Sunny, with a high near 82. Southwest wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 58. Southwest wind 5 to 7 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Partly sunny, with a high near 68. Breezy.
Tuesday Night
A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 57.
Wednesday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
2:21 pm EDT Mar 20, 2026
5pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026
 
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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