Weather information for the St. Simons Island area is provided below. Average temperatures, climate details and current forecasts are included!
Climate
Monthly average temperatures and precipitation for St. Simons Island are shown below.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 58° | 61° | 68° | 75° | 81° | 86° | 88° | 88° | 84° | 77° | 68° | 62° |
| Avg. Low | 41° | 44° | 51° | 58° | 65° | 72° | 74° | 74° | 71° | 61° | 52° | 44° |
| Daily Avg | 51° | 54° | 60° | 67° | 74° | 80° | 82° | 81° | 78° | 68° | 61° | 54° |
| Avg. Precip. | 3.3 in | 3.9 in | 3.9 in | 2.5 in | 3.3 in | 5.0 in | 5.6 in | 7.0 in | 6.5 in | 2.9 in | 2.6 in | 3.1 in |
| Note: All temperatures are in degrees Fahrenheit. | ||||||||||||
This Afternoon
Mostly Sunny
Tonight
Partly Cloudy
Saturday
Sunny then Slight Chance Showers And Thunderstorms
Saturday Night
Slight Chance Showers And Thunderstorms
Sunday
Partly Sunny then Chance Showers And Thunderstorms
Sunday Night
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Detailed Forecast |
|
|---|---|
| This Afternoon | Mostly sunny, with a high near 85. South wind around 10 mph, with gusts as high as 16 mph. |
| Tonight | Partly cloudy, with a low around 68. Southwest wind 6 to 10 mph, with gusts as high as 16 mph. |
| Saturday | A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 86. Southwest wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday Night | A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 68. Southwest wind around 8 mph. Chance of precipitation is 20%. |
| Sunday | A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. West wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. |
| Sunday Night | A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 70%. |
| Monday | A chance of showers and thunderstorms. Mostly cloudy, with a high near 67. Chance of precipitation is 30%. |
| Monday Night | A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56. Chance of precipitation is 30%. |
| Tuesday | Sunny, with a high near 71. |
| Tuesday Night | Mostly clear, with a low around 59. |
| Wednesday | Sunny, with a high near 78. |
| Wednesday Night | Mostly clear, with a low around 62. |
| Thursday | Sunny, with a high near 78. |
| Thursday Night | Mostly clear, with a low around 64. |
