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.

Partly Cloudy

68°F

20°C

Humidity 100%
Wind Speed SW 7 mph
Barometer 29.92 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 12 Mar 4:35 am EDT
Extended Forecast for

3 Miles WSW Brunswick GA

  • Today

    Today: Showers likely before noon, then showers and possibly a thunderstorm between noon and 3pm, then a chance of showers after 3pm. High near 75. Breezy, with a southwest wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Showers and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 49. Breezy, with a northeast wind around 15 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 67. East wind 8 to 11 mph, with gusts as high as 16 mph.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 54. East wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, sunny, with a high near 71. Calm wind becoming east 5 to 9 mph in the morning.

    High: 71 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 2am. Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 76. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely then
    Chance
    T-storms

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 75. Breezy.

    High: 75 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Today
Showers likely before noon, then showers and possibly a thunderstorm between noon and 3pm, then a chance of showers after 3pm. High near 75. Breezy, with a southwest wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Mostly clear, with a low around 49. Breezy, with a northeast wind around 15 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 67. East wind 8 to 11 mph, with gusts as high as 16 mph.
Friday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 54. East wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 8am. Otherwise, sunny, with a high near 71. Calm wind becoming east 5 to 9 mph in the morning.
Saturday Night
A 20 percent chance of showers and thunderstorms after 2am. Mostly clear, with a low around 61.
Sunday
A slight chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 76. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 75. Breezy.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Brunswick GA
 31.13°N 81.53°W
Last Update:
3:26 am EDT Mar 12, 2026
Forecast Valid:
4am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation