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.

Mostly Cloudy

43°F

6°C

Humidity 100%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 13 Feb 5:35 am EST
Extended Forecast for

Saint Simons GA

  • Today

    Today: Sunny, with a high near 61. Light north wind becoming northeast 8 to 13 mph in the morning. Winds could gust as high as 17 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. Northeast wind 3 to 8 mph. Winds could gust as high as 16 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 66. East wind 5 to 10 mph.

    High: 66 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 51. Light and variable wind.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 71. South wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    High: 71 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 55. Chance of precipitation is 100%.

    Low: 55 °F

    Showers

  • Washington's Birthday

    Washington's Birthday: A 50 percent chance of showers. Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 61. Light north wind becoming northeast 8 to 13 mph in the morning. Winds could gust as high as 17 mph.
Tonight
Mostly clear, with a low around 45. Northeast wind 3 to 8 mph. Winds could gust as high as 16 mph.
Saturday
Increasing clouds, with a high near 66. East wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 51. Light and variable wind.
Sunday
Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 71. South wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Sunday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 55. Chance of precipitation is 100%.
Washington's Birthday
A 50 percent chance of showers. Mostly cloudy, with a high near 67.
Monday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.19°N 81.39°W
Last Update:
4:21 am EST Feb 13, 2026
Forecast Valid:
5am EST Feb 13, 2026-6pm EST Feb 19, 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