


Current conditions at
Brunswick, Malcolm McKinnon Airport (KSSI)
Lat: 31.15°NLon: 81.39°WElev: 20ft.
Thunderstorm in Vicinity Fog/Mist
77°F
25°C
Humidity | 100% |
Wind Speed | NW 7 mph |
Barometer | 29.94 in |
Dewpoint | 77°F (25°C) |
Visibility | 1.50 mi |
Heat Index | 78°F (26°C) |
Last update | 17 Aug 3:35 am EDT |
Extended Forecast for
3 Miles S Saint Simons GA
Overnight
Low: 76 °F
Chance
T-stormsSunday
High: 87 °F
Showers
LikelySunday Night
Low: 77 °F
Chance
ShowersMonday
High: 88 °F
Slight Chance
T-stormsMonday Night
Low: 77 °F
Mostly Clear
Tuesday
High: 90 °F
Sunny then
Chance
T-stormsTuesday Night
Low: 76 °F
Chance
T-storms then
Slight Chance
ShowersWednesday
High: 91 °F
Chance
Showers then
Chance
T-stormsWednesday Night
Low: 77 °F
Chance
T-storms then
Mostly Clear
Detailed Forecast
Overnight
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Northeast wind around 5 mph.
Sunday
Showers and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 87. Heat index values as high as 100. Northeast wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Partly cloudy, with a low around 77. East wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.
Monday
A slight chance of thunderstorms before 7am, then a slight chance of showers and thunderstorms after 7am. Sunny, with a high near 88. Northeast wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 77. East wind 3 to 8 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 90.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly clear, with a low around 76. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 91.
Wednesday Night
A chance of thunderstorms before 8pm. Mostly clear, with a low around 77. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 93.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Friday
Showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 77. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely. Mostly sunny, with a high near 90. Chance of precipitation is 70%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles S Saint Simons GA
31.14°N 81.39°W
31.14°N 81.39°W
3:26 am EDT Aug 17, 2025
3am EDT Aug 17, 2025-6pm EDT Aug 23, 2025