NWS JAX Weather Impact Briefing

Isolated Severe Thunderstorms Possible Sunday Afternoon & Evening, and Scattered Severe Thunderstorms Possible Monday Read More >

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Partly Cloudy

64°F

18°C

Humidity 94%
Wind Speed NE 7 mph
Barometer 30.13 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 14 Mar 10:15 pm EDT
Extended Forecast for

3 Miles WSW Brunswick GA

  • Tonight

    Tonight: A 10 percent chance of showers after 5am.  Partly cloudy, with a low around 60. East wind around 6 mph.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 9am, then a chance of showers after 4pm.  Mostly cloudy, then gradually becoming sunny, with a high near 76. East wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph.  Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 8pm, then a chance of showers and thunderstorms after 8pm.  Mostly cloudy, with a low around 64. South wind around 8 mph, with gusts as high as 15 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Showers
    Likely then
    Chance
    T-storms

  • Monday

    Monday: Showers and possibly a thunderstorm.  High near 76. Breezy, with a south wind 11 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%.

    High: 76 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am.  Partly cloudy, with a low around 37. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    T-storms and
    Breezy then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 10 percent chance of showers after 5am. Partly cloudy, with a low around 60. East wind around 6 mph.
Sunday
A chance of showers before 9am, then a chance of showers after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 76. East wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 64. South wind around 8 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and possibly a thunderstorm. High near 76. Breezy, with a south wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Monday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 37. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Brunswick GA
 31.13°N 81.53°W
9:06 pm EDT Mar 14, 2026
10pm EDT Mar 14, 2026-6pm EDT Mar 21, 2026
 
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Additional Resources

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