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.
Fair
88°F
31°C
| Humidity | 66% |
| Wind Speed | W 7 mph |
| Barometer | 30.16 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 98°F (37°C) |
| Last update | 15 Aug 11:35 am EDT |
Extended Forecast for
2 Miles SSW Saint Simons GA
Heat Advisory August 16, 11:00am until August 16, 08:00pm
Extreme Heat Warning August 15, 11:57am until August 15, 08:00pm
NOW until 8:00pm Sat
Extreme Heat Warning
Today
High: 92 °F
Slight Chance
T-stormsTonight
Low: 79 °F
Slight Chance
T-storms then
Mostly CloudySunday
High: 93 °F
Mostly Sunny
then Chance
T-stormsSunday Night
Low: 79 °F
Chance
T-storms then
Slight Chance
ShowersMonday
High: 99 °F
Hot
Monday Night
Low: 81 °F
Mostly Clear
Tuesday
High: 100 °F
Sunny then
Slight Chance
T-stormsTuesday Night
Low: 80 °F
Slight Chance
T-storms
Detailed Forecast
Today
A 10 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 110. West wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 17 mph.
Tonight
A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 79. South wind 8 to 11 mph, with gusts as high as 17 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 93. Heat index values as high as 112. West wind 8 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 79. West wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.
Monday
Mostly sunny and hot, with a high near 99. West wind 7 to 10 mph, with gusts as high as 16 mph.
Monday Night
Mostly clear, with a low around 81.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 100.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 80.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 96.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 80.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SSW Saint Simons GA
31.14°N 81.39°W
31.14°N 81.39°W
11:07 am EDT Aug 15, 2026
11am EDT Aug 15, 2026-6pm EDT Aug 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
