
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.
Fair
70°F
21°C
| Humidity | 69% |
| Wind Speed | E 12 mph |
| Barometer | 30.11 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 14 Mar 3:15 pm EDT |
Extended Forecast for
3 Miles WSW Brunswick GA
This Afternoon

High: 77 °F
Sunny
Tonight

Low: 60 °F
Mostly Cloudy
Sunday

High: 77 °F
Chance
ShowersSunday Night
Low: 64 °F
Showers
Likely then
Chance
T-stormsMonday

High: 76 °F
Showers and
BreezyMonday Night
Low: 37 °F
Slight Chance
T-storms and
Breezy then
Slight Chance
ShowersTuesday

High: 52 °F
Partly Sunny
Tuesday Night

Low: 38 °F
Partly Cloudy
Wednesday

High: 58 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 77. East wind around 9 mph.
Tonight
Mostly cloudy, with a low around 60. East wind 5 to 7 mph becoming calm after midnight.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, then gradually becoming sunny, with a high near 77. 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%.
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. 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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Brunswick GA
31.13°N 81.53°W
31.13°N 81.53°W
2:21 pm EDT Mar 14, 2026
3pm EDT Mar 14, 2026-6pm EDT Mar 20, 2026


