
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

High: 81 °F
Chance
Showers and
Patchy FogTonight

Low: 64 °F
Chance
ShowersMonday

High: 78 °F
Showers and
BreezyMonday Night
Low: 37 °F
Chance
T-storms and
Breezy then
Slight Chance
ShowersTuesday

High: 53 °F
Partly Sunny
Tuesday Night

Low: 38 °F
Mostly Cloudy
Wednesday

High: 58 °F
Sunny
Wednesday Night

Low: 46 °F
Partly Cloudy
Thursday

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.
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 am EDT Mar 15, 2026
7am EDT Mar 15, 2026-6pm EDT Mar 21, 2026


