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Current conditions at
Brunswick, Malcolm McKinnon Airport (KSSI)
Lat: 31.15°NLon: 81.39°WElev: 20ft.
Mostly Cloudy
84°F
29°C
| Humidity | 70% |
| Wind Speed | W 8 mph |
| Barometer | 29.93 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 16 Jun 11:55 am EDT |
Extended Forecast for
Saint Simons GA
This Afternoon

High: 90 °F
T-storms
Tonight
Low: 73 °F
T-storms then
Showers
LikelyWednesday
High: 90 °F
Chance
T-storms then
Showers
LikelyWednesday Night

Low: 77 °F
Mostly Clear
Thursday
High: 95 °F
Partly Sunny
then T-storms
LikelyThursday Night
Low: 77 °F
T-storms
Likely then
Slight Chance
ShowersJuneteenth
High: 94 °F
Partly Sunny
then T-storms
LikelyFriday Night

Low: 75 °F
T-storms
LikelySaturday

High: 91 °F
Chance
T-storms
Detailed Forecast
This Afternoon
Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. High near 90. West wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms, mainly between 1am and 3am. Low around 73. Northwest wind around 6 mph becoming southwest in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers and thunderstorms 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 90. Southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly cloudy during the early evening, then becoming mostly clear, with a low around 77. Southwest wind around 6 mph.
Thursday
Showers and thunderstorms likely after 2pm. Partly sunny and hot, with a high near 95. Southwest wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 77. Chance of precipitation is 60%.
Juneteenth
Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 94. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 91.
Saturday Night
Mostly cloudy, with a low around 75.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Sunday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Simons GA
31.19°N 81.39°W
31.19°N 81.39°W
8:38 am EDT Jun 16, 2026
12pm EDT Jun 16, 2026-6pm EDT Jun 22, 2026


