Sea Island, GA

Current conditions, hourly and 7-day forecast, and live radar for Sea Island, GA 31561. Right now: partly cloudy, 76°F. Data from the National Weather Service.

• Tonight: Partly cloudy. Low around 76, with temperatures rising to around 77 overnight. Southeast wind 3 to 8 mph.
• Thursday: A chance of showers and thunderstorms after 3pm. Mostly sunny. High near 90, with temperatures falling to around 85 in the afternoon. Heat index values as high as 102. South wind 2 to 10 mph. Chance of precipitation is 30%.
• Thursday Night: A chance of showers and thunderstorms before 10pm. Mostly cloudy. Low around 75, with temperatures rising to around 76 overnight. South wind 3 to 9 mph. Chance of precipitation is 30%.
• Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 91, with temperatures falling to around 86 in the afternoon. Heat index values as high as 103. Southwest wind 3 to 8 mph. Chance of precipitation is 50%.
• Friday Night: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. South wind 3 to 8 mph. Chance of precipitation is 50%.
• Saturday: A chance of showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.