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

68°F

20°C

Humidity 64%
Wind Speed W 3 mph
Barometer 29.99 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 21 Mar 10:35 pm EDT
Extended Forecast for

Brunswick GA

  • Tonight

    Tonight: Clear, with a low around 58. Southwest wind 3 to 6 mph. Winds could gust as high as 15 mph.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 84. West wind 5 to 10 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 60. Southwest wind around 7 mph.

    Low: 60 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 84. West wind 7 to 10 mph, with gusts as high as 16 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers before 2am. Partly cloudy, with a low around 60. Light and variable wind becoming north 5 to 7 mph in the evening.

    Low: 60 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 65. Breezy. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers. Mostly cloudy, with a high near 71.

    High: 71 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 58. Southwest wind 3 to 6 mph. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 84. West wind 5 to 10 mph.
Sunday Night
Clear, with a low around 60. Southwest wind around 7 mph.
Monday
Sunny, with a high near 84. West wind 7 to 10 mph, with gusts as high as 16 mph.
Monday Night
A 20 percent chance of showers before 2am. Partly cloudy, with a low around 60. Light and variable wind becoming north 5 to 7 mph in the evening.
Tuesday
A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 65. Breezy. Chance of precipitation is 30%.
Tuesday Night
A 40 percent chance of showers. Cloudy, with a low around 59.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 61.
Saturday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brunswick GA
 31.15°N 81.5°W
Last Update:
8:11 pm EDT Mar 21, 2026
Forecast Valid:
10pm EDT Mar 21, 2026-6pm EDT Mar 28, 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