News Headlines
- National Weather Service Jacksonville Updated Weather Briefing
- Public Information Statement on Flood Stage Changes to Black Creek near Middleburg River Gage
- Heading to the Beach? Learn About Rip Current Hazards and Beach Safety
- El Nino Advisory Issued
- Update on National Hurricane Center Products and Services for 2026
Hazardous Weather Conditions
Current conditions at
Brunswick, Malcolm McKinnon Airport (KSSI)
Lat: 31.15°NLon: 81.39°WElev: 20ft.
Overcast
79°F
26°C
| Humidity | 89% |
| Wind Speed | W 6 mph |
| Barometer | 29.99 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 12 Aug 4:15 am EDT |
Extended Forecast for
Brunswick GA
Extreme Heat Watch August 13, 11:00am until August 13, 08:00pm
Heat Advisory August 12, 12:00pm until August 12, 07:00pm
Overnight

Low: 79 °F
Slight Chance
T-stormsWednesday
High: 95 °F
Slight Chance
T-storms then
Chance
T-stormsWednesday Night
Low: 77 °F
Chance
T-storms then
Partly CloudyThursday
High: 96 °F
Sunny then
Slight Chance
T-stormsThursday Night

Low: 79 °F
Partly Cloudy
Friday
High: 96 °F
Mostly Sunny
then Slight
Chance
T-stormsFriday Night
Low: 79 °F
Slight Chance
T-storms then
Mostly ClearSaturday

High: 97 °F
Hot
Saturday Night

Low: 78 °F
Chance
T-storms
Detailed Forecast
Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 79. West wind around 6 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 107. West wind 6 to 9 mph, with gusts as high as 16 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 77. West wind 6 to 8 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 111. West wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 79. Southwest wind around 6 mph.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 96.
Friday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 79.
Saturday
Mostly sunny and hot, with a high near 97.
Saturday Night
A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 78.
Sunday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Monday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 97.
Monday Night
A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 79.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 99.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Brunswick GA
31.15°N 81.47°W
31.15°N 81.47°W
4:07 am EDT Aug 12, 2026
4am EDT Aug 12, 2026-6pm EDT Aug 18, 2026



