Hazardous Weather Conditions
Current conditions at
Brunswick, Malcolm McKinnon Airport (KSSI)
Lat: 31.15°NLon: 81.39°WElev: 20ft.
Fair
81°F
27°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.02 in |
| Dewpoint | 81°F (27°C) |
| Visibility | 10.00 mi |
| Heat Index | 91°F (33°C) |
| Last update | 16 Aug 5:35 am EDT |
Extended Forecast for
Saint Simons GA
Heat Advisory August 16, 11:00am until August 16, 07:00pm
Overnight
Low: 79 °F
Slight Chance
T-stormsSaturday
High: 90 °F
Slight Chance
T-storms then
Heavy RainSaturday Night
Low: 79 °F
Heavy Rain
then Chance
ShowersSunday
High: 87 °F
Chance
T-stormsSunday Night
Low: 79 °F
Mostly Clear
Monday
High: 89 °F
Sunny
Monday Night
Low: 80 °F
Mostly Clear
Tuesday
High: 88 °F
Breezy. Sunny
then Chance
T-stormsTuesday Night
Low: 79 °F
Chance
T-storms
Detailed Forecast
Overnight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79. Light west wind.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after noon. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 90. Heat index values as high as 108. North wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 16 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly between 3am and 4am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 79. East wind 3 to 7 mph.
Sunday
A slight chance of showers between 7am and 8am, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 87. Northeast wind 6 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 79. East wind 7 to 9 mph.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 80.
Tuesday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Breezy.
Tuesday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly clear, with a low around 79. Chance of precipitation is 30%.
Wednesday
A chance of showers, with thunderstorms also possible after 8am. Sunny, with a high near 88. Chance of precipitation is 30%.
Wednesday Night
A chance of thunderstorms. Mostly clear, with a low around 79. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 90.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 78.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Additional Forecasts and Information
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Point Forecast:
Saint Simons GA
31.16°N 81.37°W
31.16°N 81.37°W
3:11 am EDT Aug 16, 2025
5am EDT Aug 16, 2025-6pm EDT Aug 22, 2025
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