
NWS JAX Weather Impact Briefing
Isolated Strong and Severe Thunderstorms Expected This Afternoon & Evening Mainly Across Northeast FL and Coastal Southeast Georgia, and Scattered Severe Thunderstorms Possible on Monday For The Entire Area. Read More >
Current conditions at
Brunswick, Malcolm McKinnon Airport (KSSI)
Lat: 31.15°NLon: 81.39°WElev: 20ft.
Fair
68°F
20°C
| Humidity | 94% |
| Wind Speed | S 6 G 13 mph |
| Barometer | 29.85 in |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 16 Mar 2:35 am EDT |
Extended Forecast for
Brunswick GA
Overnight

Low: 64 °F
Chance
ShowersMonday
High: 79 °F
Severe
Thunderstorms
and WindyMonday Night
Low: 35 °F
Chance
Showers and
Breezy then
Mostly ClearTuesday

High: 57 °F
Patchy Frost
then Mostly
SunnyTuesday Night

Low: 38 °F
Partly Cloudy
Wednesday

High: 59 °F
Sunny
Wednesday Night

Low: 45 °F
Partly Cloudy
Thursday

High: 65 °F
Sunny
Thursday Night

Low: 47 °F
Partly Cloudy
Detailed Forecast
Overnight
A slight chance of showers, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 64. South wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday
Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could be severe. High near 79. Windy, with a south wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. 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 9pm. Cloudy during the early evening, then gradual clearing, with a low around 35. Breezy, with a northwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Tuesday
Patchy frost before 9am. Otherwise, mostly sunny, with a high near 57. Northwest wind around 10 mph, with gusts as high as 17 mph.
Tuesday Night
Partly cloudy, with a low around 38. North wind around 6 mph.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Brunswick GA
31.15°N 81.5°W
31.15°N 81.5°W
2:21 am EDT Mar 16, 2026
2am EDT Mar 16, 2026-6pm EDT Mar 22, 2026


