Wind
SE
15 mph
G 21 mph
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for St. Simons Isl, GA.
Active Alerts 1 active
Hour-by-Hour Current Observation
Clear
Wind
SE
15 mph
G 21 mph
UV Index
2
Low
Humidity
0%
Dew 0°F
Sun
6:25 AM · 8:18 PM
Rise · Set
Source: BRUNSWICK (KSSI). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Partly Sunny
Overnight: Mostly Cloudy
Today
Mostly sunny. High near 89, with temperatures falling to around 85 in the afternoon. Southeast wind around 16 mph, with gusts as high as 22 mph.
Night
Mostly cloudy. Low around 76, with temperatures rising to around 77 overnight. Southeast wind 7 to 16 mph, with gusts as high as 22 mph.
Saturday
Isolated T-storm
Overnight: Chance of Thunderstorms
Saturday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny. High near 90, with temperatures falling to around 87 in the afternoon. Southeast wind 6 to 14 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Night
A chance of showers and thunderstorms before 2am. Mostly cloudy. Low around 76, with temperatures rising to around 77 overnight. Southeast wind 6 to 12 mph. Chance of precipitation is 30%.
Sunday
Thunderstorms Likely
Overnight: Thunderstorms Likely
Sunday
A chance of rain showers before 8am, then showers and thunderstorms likely between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny. High near 88, with temperatures falling to around 87 in the afternoon. South wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Night
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Chance of precipitation is 30%.
Monday
Chance of Thunderstorms
Overnight: Chance of Scattered Thunderstorms
Monday
A chance of rain showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.
Night
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.
Tuesday
Chance of Thunderstorms
Overnight: Chance of Thunderstorms
Tuesday
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Night
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 30%.
St. Simons Isl, GA Weather Analysis Tools