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

66°F

19°C

Humidity 1%
Wind Speed E 8 mph
Barometer 30.07 in
Dewpoint -40°F (-40°C)
Visibility 10.00 mi
Last update 1 Nov 4:35 pm EDT
Extended Forecast for

Saint Simons GA

  • Tonight

    Tonight: Mostly clear, with a low around 50. East wind around 6 mph becoming light and variable in the evening.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 71. Northeast wind 7 to 10 mph.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 55. North wind around 7 mph.

    Low: 55 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 68. North wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers. Mostly clear, with a low around 54. North wind around 10 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 50. East wind around 6 mph becoming light and variable in the evening.
Sunday
Mostly sunny, with a high near 71. Northeast wind 7 to 10 mph.
Sunday Night
A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 55. North wind around 7 mph.
Monday
A chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 68. North wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Monday Night
A 20 percent chance of showers. Mostly clear, with a low around 54. North wind around 10 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.16°N 81.39°W
Last Update:
1:26 pm EDT Nov 1, 2025
Forecast Valid:
5pm EDT Nov 1, 2025-6pm EST Nov 8, 2025
 
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