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September 18th, 2025 :: 10:32 pm EDT   

Local Weather Report for
Saint Simons Island
Georgia, United States

 Current Saint Simons Island Weather Conditions Updated September 18th at 8:55 pm 
Temperature:79°F Dew Point:73°F
Barometer:30.01 inHg Wind:N 11 Mph
Humidity:83.6% Visibility:0M
 
 Saint Simons Island Weather Forecast Summary  
 
Today
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Cloudy Sunny Sunny Cloudy Thundershowers
81°F
80°F
78°F
79°F
78°F
79°F
76°F
78°F
77°F
 
 Saint Simons Island Detailed Weather Forecast  
 
Thursday, September 18th, 2025
Evening Temperature: 79°F
Cloudy with a chance of showers or thundershowers. Windy at times.
Friday, September 19th, 2025
Overnight Temperature: 79°F
Clear with a chance of showers or thundershowers.
Morning Temperature: 79°F
Sunny with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 80°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 79°F
Clear with a chance of showers or thundershowers. Windy at times.
Saturday, September 20th, 2025
Overnight Temperature: 78°F
Clear with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 78°F
Sunny with a chance of showers or thundershowers. Windy.
Afternoon Temperature: 78°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 79°F
Clear. Chance of a thunderstorm. Windy at times.
Sunday, September 21st, 2025
Overnight Temperature: 78°F
Clear. Chance of a thunderstorm. Windy.
Morning Temperature: 77°F
Cloudy. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 78°F
Cloudy. Chance of a thunderstorm. Windy.
Evening Temperature: 79°F
Cloudy with a chance of showers or thundershowers. Windy.
Monday, September 22nd, 2025
Overnight Temperature: 78°F
Mostly clear with a chance of showers or thundershowers. Windy.
Morning Temperature: 78°F
Cloudy with a chance of showers or thundershowers. Windy.
Afternoon Temperature: 78°F
Cloudy with showers likely. Chance of a thunderstorm. Windy.
Evening Temperature: 78°F
Cloudy with a few showers. Chance of a thunderstorm. Windy at times.
Tuesday, September 23rd, 2025
Overnight Temperature: 78°F
Cloudy with showers likely. Chance of a thunderstorm.
Morning Temperature: 78°F
Cloudy with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 79°F
Cloudy with a chance of showers or thundershowers.
Evening Temperature: 79°F
A mix of cloudy and clear skies. Chance of a thunderstorm.
Wednesday, September 24th, 2025
Overnight Temperature: 78°F
Clear. Chance of a thunderstorm.
Morning Temperature: 77°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 79°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 79°F
Clear with a slight chance of showers or thundershowers. Windy at times.
Thursday, September 25th, 2025
Overnight Temperature: 79°F
Clear. Chance of a thunderstorm.
Morning Temperature: 79°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 81°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 80°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy at times.
Friday, September 26th, 2025
Overnight Temperature: 79°F
Cloudy with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 79°F
A mix of cloud and sun with a chance of showers or thundershowers.
Afternoon Temperature: 80°F
Cloudy. Chance of a thunderstorm. Windy.
Evening Temperature: 80°F
Cloudy. Chance of a thunderstorm. Windy.





 

  [ Local Weather Report ]
Brunswick, GA 
8:55 PM  79°F
 
 
Cox, GA 
8:55 PM  77°F
Overcast
 
Dock Junction, GA 
8:55 PM  77°F
Overcast
 
Pinehurst, GA 
8:55 PM  77°F
Overcast
 
Sterling, GA 
8:55 PM  77°F
Overcast
 
Harrietts Bluff, GA 
 
Kingsland, GA 
 
Saint Marys, GA 
8:55 PM  77°F
 
 
Fernandina Beach, FL 
8:55 PM  77°F
 
 
Greenville, GA 

This WeatherCity Weather Forecast for Saint Simons Island, Georgia, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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