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Current conditions at
Brunswick, Malcolm McKinnon Airport (KSSI)
Lat: 31.15°NLon: 81.39°WElev: 20ft.
Fair
81°F
27°C
| Humidity | 84% |
| Wind Speed | SW 6 mph |
| Barometer | 30.01 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 22 Aug 10:15 am EDT |
Extended Forecast for
Saint Simons Island GA
Today
High: 93 °F
Mostly Sunny
then T-storms
LikelyTonight
Low: 74 °F
Chance
T-stormsSunday
High: 95 °F
Hot
Sunday Night
Low: 75 °F
Partly Cloudy
Monday
High: 95 °F
Hot
Monday Night
Low: 75 °F
Slight Chance
T-stormsTuesday
High: 93 °F
Mostly Sunny
then Chance
T-stormsTuesday Night
Low: 74 °F
Chance
T-stormsWednesday
High: 93 °F
Chance
T-storms
Detailed Forecast
Today
Showers and thunderstorms likely, mainly after 3pm. Partly sunny, with a high near 93. Heat index values as high as 105. South wind 8 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.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 74. Southwest wind 6 to 8 mph.
Sunday
Mostly sunny and hot, with a high near 95. Heat index values as high as 106. West wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Partly cloudy, with a low around 75. Southwest wind 6 to 11 mph, with gusts as high as 17 mph.
Monday
Sunny and hot, with a high near 95. Light and variable wind becoming south 5 to 8 mph in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 75.
Tuesday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 74.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 93.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Simons Island GA
31.23°N 81.36°W
31.23°N 81.36°W
7:41 am EDT Aug 22, 2026
10am EDT Aug 22, 2026-6pm EDT Aug 28, 2026
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