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.

Fair

64°F

18°C

Humidity 73%
Wind Speed W 3 mph
Barometer 30.06 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 10 Nov 11:55 pm EST
Extended Forecast for

Saint Simons Island GA

  • Overnight

    Overnight: Mostly cloudy, with a low around 53. Light west wind.

    Low: 53 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Mostly cloudy, with a high near 79. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 79 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 56. West wind 6 to 8 mph.

    Low: 56 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78. West wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Northwest wind 8 to 10 mph, with gusts as high as 17 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 53. Light west wind.
Veterans Day
Mostly cloudy, with a high near 79. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Wednesday Night
A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 56. West wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 78. West wind 8 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 50. Northwest wind 8 to 10 mph, with gusts as high as 17 mph.
Friday
Sunny, with a high near 65.
Friday Night
Clear, with a low around 42.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 49.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 66. Breezy.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 52.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 65. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons Island GA
 31.23°N 81.36°W
Last Update:
11:55 pm EST Nov 10, 2026
Forecast Valid:
12am EST Nov 11, 2026-6pm EST Nov 17, 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