Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Fair

46°F

8°C

Humidity 82%
Wind Speed W 9 mph
Barometer 29.97 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 2 Jan 6:15 am EST
Extended Forecast for

Saint Simons Island GA

  • Today

    Today: Increasing clouds, with a high near 65. West wind 3 to 7 mph.

    High: 65 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Calm wind becoming southwest around 5 mph after midnight.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 4pm.  High near 69. South wind 6 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 69 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Patchy fog between 1am and 4am. Low around 47. Southwest wind 5 to 7 mph becoming north after midnight.  Chance of precipitation is 80%.

    Low: 47 °F

    Showers and
    Patchy Fog

  • Sunday

    Sunday: Partly sunny, with a high near 60. North wind 6 to 8 mph.

    High: 60 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 65. West wind 3 to 7 mph.
Tonight
Partly cloudy, with a low around 50. Calm wind becoming southwest around 5 mph after midnight.
Saturday
Showers, with thunderstorms also possible after 4pm. High near 69. South wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and possibly a thunderstorm. Patchy fog between 1am and 4am. Low around 47. Southwest wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 80%.
Sunday
Partly sunny, with a high near 60. North wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
3:17 am EST Jan 2, 2026
6am EST Jan 2, 2026-6pm EST Jan 8, 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