Current conditions at
Brunswick, Malcolm McKinnon Airport (KSSI)
Lat: 31.15°NLon: 81.39°WElev: 20ft.
Overcast
68°F
20°C
| Humidity | 100% |
| Wind Speed | SW 10 mph |
| Barometer | 29.91 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 12 Mar 5:35 am EDT |
Extended Forecast for
Saint Simons Island GA
Today
High: 76 °F
Showers
Tonight
Low: 49 °F
Mostly Clear
Friday
High: 69 °F
Sunny
Friday Night
Low: 53 °F
Mostly Clear
Saturday
High: 74 °F
Sunny
Saturday Night
Low: 59 °F
Mostly Clear
then Slight
Chance
T-stormsSunday
High: 77 °F
Showers
LikelySunday Night
Low: 62 °F
Showers
Likely then
Chance
T-stormsMonday
High: 78 °F
Chance
T-storms
Detailed Forecast
Today
Showers likely before noon, then showers and possibly a thunderstorm between noon and 3pm, then a chance of showers after 3pm. High near 76. Southwest wind 7 to 14 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Mostly clear, with a low around 49. North wind 10 to 13 mph, with gusts as high as 26 mph.
Friday
Sunny, with a high near 69. East wind 8 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 53. Calm wind.
Saturday
Sunny, with a high near 74. Calm wind becoming east 5 to 8 mph in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms after 2am. Mostly clear, with a low around 59.
Sunday
A slight chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 77. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 62.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Simons Island GA
31.21°N 81.36°W
31.21°N 81.36°W
3:26 am EDT Mar 12, 2026
5am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
