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Current conditions at
Brunswick, Malcolm McKinnon Airport (KSSI)
Lat: 31.15°NLon: 81.39°WElev: 20ft.
Mostly Cloudy
79°F
26°C
| Humidity | 89% |
| Wind Speed | SW 13 mph |
| Barometer | 29.94 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 17 Jun 9:15 am EDT |
Extended Forecast for
Saint Simons GA
Today

High: 87 °F
Showers
LikelyTonight
Low: 77 °F
Chance
Showers then
Mostly CloudyThursday
High: 95 °F
Partly Sunny
then T-storms
LikelyThursday Night
Low: 77 °F
Chance
T-storms then
Chance
ShowersJuneteenth
High: 92 °F
Showers
Likely then
T-storms
LikelyFriday Night
Low: 76 °F
T-storms
Likely then
Chance
ShowersSaturday

High: 92 °F
T-storms
LikelySaturday Night
Low: 75 °F
T-storms
Likely then
Slight Chance
T-stormsSunday
High: 91 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
Today
Showers and thunderstorms likely before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 87. Heat index values as high as 100. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 77. Southwest wind around 6 mph.
Thursday
Showers and thunderstorms likely, mainly between 3pm and 5pm. Partly sunny and hot, with a high near 95. Heat index values as high as 110. Southwest wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 77. Southwest wind around 8 mph, with gusts as high as 17 mph. Chance of precipitation is 30%.
Juneteenth
Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then showers and thunderstorms likely after 2pm. Mostly cloudy, with a high near 92. Southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Friday Night
Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Saturday
A chance of showers, then showers and thunderstorms likely after 8am. Mostly cloudy, with a high near 92. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 77.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 96.
Monday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 96.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Simons GA
31.17°N 81.42°W
31.17°N 81.42°W
8:36 am EDT Jun 17, 2026
9am EDT Jun 17, 2026-6pm EDT Jun 23, 2026


