
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.
Overcast
66°F
19°C
| Humidity | 100% |
| Wind Speed | E 6 mph |
| Barometer | 30.01 in |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 15 Mar 5:35 am EDT |
Extended Forecast for
Brunswick GA
Overnight

Low: 62 °F
Chance
ShowersSunday

High: 80 °F
Chance
Showers and
Patchy FogSunday Night

Low: 64 °F
Chance
ShowersMonday

High: 78 °F
Showers and
BreezyMonday Night
Low: 38 °F
Chance
T-storms and
Breezy then
Slight Chance
ShowersTuesday

High: 54 °F
Partly Sunny
Tuesday Night

Low: 39 °F
Mostly Cloudy
Wednesday

High: 59 °F
Sunny
Wednesday Night

Low: 47 °F
Partly Cloudy
Detailed Forecast
Overnight
A 30 percent chance of showers. Mostly cloudy, with a steady temperature around 62. East wind around 5 mph.
Sunday
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 80. East wind 5 to 14 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Sunday Night
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 28 mph. Chance of precipitation is 90%.
Monday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 38. 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 54.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 79.
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 15, 2026
5am EDT Mar 15, 2026-6pm EDT Mar 21, 2026


