News Headlines
- National Weather Service Jacksonville Updated Weather Briefing
- Register for Virtual FL Tropical Training Week 2026
- 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
Hazardous Weather Conditions
Current conditions at
Brunswick, Malcolm McKinnon Airport (KSSI)
Lat: 31.15°NLon: 81.39°WElev: 20ft.
Overcast
84°F
29°C
| Humidity | 74% |
| Wind Speed | S 6 mph |
| Barometer | 30.08 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 25 Jul 12:35 am EDT |
Extended Forecast for
3 Miles S Saint Simons GA
Heat Advisory July 25, 12:00pm until July 25, 07:00pm
Overnight

Low: 80 °F
Mostly Cloudy
Saturday
High: 96 °F
Mostly Sunny
then T-storms
LikelySaturday Night

Low: 78 °F
Chance
T-stormsSunday
High: 93 °F
Chance
T-storms then
T-storms
LikelySunday Night
Low: 77 °F
T-storms
Likely then
Chance
ShowersMonday

High: 91 °F
Sunny
Monday Night

Low: 79 °F
Mostly Clear
Tuesday

High: 93 °F
Sunny
Tuesday Night

Low: 80 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 80. South wind around 7 mph.
Saturday
Showers and thunderstorms likely, mainly after 5pm. Increasing clouds and hot, with a high near 96. Heat index values as high as 109. South wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 78. South wind around 10 mph, with gusts as high as 16 mph.
Sunday
Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 93. Heat index values as high as 103. West wind 7 to 9 mph. Chance of precipitation is 70%.
Sunday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 77. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 79.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 80.
Wednesday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Thursday Night
A 40 percent chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 78.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles S Saint Simons GA
31.14°N 81.39°W
31.14°N 81.39°W
11:57 pm EDT Jul 24, 2026
12am EDT Jul 25, 2026-6pm EDT Jul 31, 2026



