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.

Mostly Cloudy

66°F

19°C

Humidity 100%
Wind Speed Vrbl 6 mph
Barometer 30.01 in
Dewpoint 66°F (19°C)
Visibility 9.00 mi
Last update 15 Mar 6:55 am EDT
Extended Forecast for

3 Miles WSW Brunswick GA

  • Today

    Today: A chance of showers before 1pm, then a slight chance of showers after 3pm.  Patchy fog between 8am and 10am.  Otherwise, partly sunny, with a high near 81. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 64. South wind around 10 mph, with gusts as high as 16 mph.  Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am.  High near 78. Breezy, with a south wind 11 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 78 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Breezy, with a northwest wind 13 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    T-storms and
    Breezy then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. Northwest wind around 11 mph, with gusts as high as 17 mph.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 38 °F

    Mostly 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

  • Thursday

    Thursday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers before 1pm, then a slight chance of showers after 3pm. Patchy fog between 8am and 10am. Otherwise, partly sunny, with a high near 81. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 78. Breezy, with a south wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Breezy, with a northwest wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 53. Northwest wind around 11 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Brunswick GA
 31.13°N 81.53°W
2:21 am EDT Mar 15, 2026
7am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
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