



Flood Watch through Midnight Friday Night for Southeast GA
Hazardous Weather Conditions
Current conditions at
Brunswick, Malcolm McKinnon Airport (KSSI)
Lat: 31.15°NLon: 81.39°WElev: 20ft.
Thunderstorm in Vicinity Rain Fog/Mist
79°F
26°C
Humidity | 100% |
Wind Speed | Calm |
Barometer | 29.93 in |
Dewpoint | 79°F (26°C) |
Visibility | 6.00 mi |
Heat Index | 84°F (29°C) |
Last update | 22 Aug 3:55 pm EDT |
Extended Forecast for
3 Miles SSW Saint Simons GA
Flood Watch August 22, 05:00pm until August 23, 12:00am
This Afternoon
High: 88 °F
T-storms
LikelyTonight
Low: 76 °F
T-storms then
Chance
T-stormsSaturday
High: 86 °F
Showers
Likely then
T-stormsSaturday Night
Low: 74 °F
T-storms
Likely then
Showers
LikelySunday
High: 88 °F
Chance
T-storms then
T-storms
LikelySunday Night
Low: 75 °F
Showers
Likely then
Chance
ShowersMonday
High: 90 °F
Chance
T-stormsMonday Night
Low: 74 °F
Chance
T-storms then
Mostly ClearTuesday
High: 90 °F
Sunny then
Slight Chance
T-storms
Detailed Forecast
This Afternoon
Showers and thunderstorms likely. Partly sunny, with a high near 88. Southeast wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 9pm, then showers and possibly a thunderstorm between 9pm and 11pm, then a chance of showers and thunderstorms after 11pm. Low around 76. Southeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 86. North wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 74. Northeast wind around 6 mph becoming light and variable. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 88. West wind around 7 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 75. Chance of precipitation is 60%.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 90.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 74.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSW Saint Simons GA
31.14°N 81.39°W
31.14°N 81.39°W
1:26 pm EDT Aug 22, 2025
4pm EDT Aug 22, 2025-6pm EDT Aug 28, 2025