Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Fair

43°F

6°C

Humidity 36%
Wind Speed NE 5 mph
Barometer 30.27 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 24 Feb 10:15 am EST
Extended Forecast for

Saint Simons GA

Frost Advisory February 25, 02:00am until February 25, 08:00am
Click here for hazard details and duration
Frost Advisory
  • Today

    Today: Sunny, with a high near 56. North wind 6 to 9 mph becoming south in the afternoon.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Southwest wind 5 to 8 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50. Southwest wind around 6 mph, with gusts as high as 15 mph.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 72. South wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 72 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 56. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm.  High near 72. Chance of precipitation is 80%.

    High: 72 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 54. Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 66. Chance of precipitation is 40%.

    High: 66 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 56. North wind 6 to 9 mph becoming south in the afternoon.
Tonight
Partly cloudy, with a low around 38. Southwest wind 5 to 8 mph.
Wednesday
Partly sunny, with a high near 68. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 50. Southwest wind around 6 mph, with gusts as high as 15 mph.
Thursday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 72. South wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Friday
Showers and possibly a thunderstorm. High near 72. Chance of precipitation is 80%.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.
Saturday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 51.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 52.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 68.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.19°N 81.39°W
9:07 am EST Feb 24, 2026
10am EST Feb 24, 2026-6pm EST Mar 2, 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