


Current conditions at
Brunswick, Malcolm McKinnon Airport (KSSI)
Lat: 31.15°NLon: 81.39°WElev: 20ft.
A Few Clouds
86°F
30°C
Humidity | 84% |
Wind Speed | SE 10 mph |
Barometer | 30.11 in |
Dewpoint | 81°F (27°C) |
Visibility | 10.00 mi |
Heat Index | 102°F (39°C) |
Last update | 13 Jun 11:35 am EDT |
Extended Forecast for
Saint Simons Island GA
This Afternoon
High: 88 °F
Chance
T-storms and
BreezyTonight
Low: 77 °F
T-storms
Likely then
Chance
ShowersSaturday
High: 88 °F
Mostly Sunny
then T-storms
LikelySaturday Night
Low: 76 °F
T-storms
Likely then
Chance
ShowersSunday
High: 90 °F
Slight Chance
T-storms then
Chance
T-stormsSunday Night
Low: 75 °F
Chance
T-storms then
Chance
ShowersMonday
High: 91 °F
Slight Chance
T-storms then
Chance
T-stormsMonday Night
Low: 74 °F
Chance
T-stormsTuesday
High: 91 °F
Slight Chance
Showers then
Chance
T-storms
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 88. Breezy, with a southeast wind 13 to 15 mph, with gusts as high as 23 mph.
Tonight
Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 77. South wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 88. South wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 76. South wind 6 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 90. Southwest wind 5 to 10 mph, with gusts as high as 16 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 75.
Monday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 91.
Monday Night
A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 74.
Tuesday
A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 75.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Juneteenth
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Simons Island GA
31.21°N 81.36°W
31.21°N 81.36°W
11:45 am EDT Jun 13, 2025
12pm EDT Jun 13, 2025-6pm EDT Jun 19, 2025