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.

A Few Clouds

57°F

14°C

Humidity 88%
Wind Speed NE 9 G 15 mph
Barometer 30.25 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Feb 8:55 am EST
Extended Forecast for

Saint Simons GA

  • Today

    Today: Mostly sunny, with a high near 66. Northeast wind 9 to 11 mph, with gusts as high as 17 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog between 1am and 4am. Otherwise, partly cloudy, with a low around 49. East wind around 6 mph becoming light and variable in the evening.

    Low: 49 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 73. South wind 5 to 11 mph, with gusts as high as 17 mph.

    High: 73 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53. Southwest wind 5 to 7 mph.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 74. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 74 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 66. Northeast wind 9 to 11 mph, with gusts as high as 17 mph.
Tonight
Patchy fog between 1am and 4am. Otherwise, partly cloudy, with a low around 49. East wind around 6 mph becoming light and variable in the evening.
Wednesday
Partly sunny, with a high near 73. South wind 5 to 11 mph, with gusts as high as 17 mph.
Wednesday Night
Mostly cloudy, with a low around 53. Southwest wind 5 to 7 mph.
Thursday
Partly sunny, with a high near 74. Light southwest wind increasing to 5 to 9 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 57.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.19°N 81.39°W
Last Update:
7:01 am EST Feb 17, 2026
Forecast Valid:
9am EST Feb 17, 2026-6pm EST Feb 23, 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