Weather in Saint Simons Island, Georgia, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Saint Simons Island
This Afternoon |
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Temperature: 90°F Wind Speed: 9 to 14 mph Wind Direction: SE Forecast: Mostly sunny. High near 90, with temperatures falling to around 88 in the afternoon. Heat index values as high as 103. Southeast wind 9 to 14 mph, with gusts as high as 17 mph. |
Tonight |
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Temperature: 80°F Wind Speed: 8 to 14 mph Wind Direction: S Forecast: Mostly cloudy. Low around 80, with temperatures rising to around 82 overnight. South wind 8 to 14 mph, with gusts as high as 17 mph. |
Saturday |
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Temperature: 91°F Wind Speed: 8 to 12 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after 2pm. Partly sunny. High near 91, with temperatures falling to around 89 in the afternoon. Heat index values as high as 105. South wind 8 to 12 mph, with gusts as high as 16 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Saturday Night |
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Temperature: 79°F Wind Speed: 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 79. Heat index values as high as 100. Southwest wind around 10 mph. Chance of precipitation is 50%. |
Sunday |
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Temperature: 91°F Wind Speed: 6 to 12 mph Wind Direction: W Forecast: A slight chance of rain showers between 8am and 11am, then showers and thunderstorms likely. Partly sunny. High near 91, with temperatures falling to around 89 in the afternoon. West wind 6 to 12 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. |
Sunday Night |
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Temperature: 78°F Wind Speed: 9 mph Wind Direction: SW Forecast: Showers and thunderstorms likely before 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Mostly cloudy, with a low around 78. Chance of precipitation is 70%. |
Monday |
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Temperature: 90°F Wind Speed: 7 to 12 mph Wind Direction: NE Forecast: Mostly sunny, with a high near 90. |
Monday Night |
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Temperature: 80°F Wind Speed: 5 to 12 mph Wind Direction: S Forecast: Partly cloudy, with a low around 80. |
Tuesday |
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Temperature: 91°F Wind Speed: 5 to 13 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 91. |
Tuesday Night |
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Temperature: 81°F Wind Speed: 13 mph Wind Direction: S Forecast: Mostly clear, with a low around 81. |
Wednesday |
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Temperature: 94°F Wind Speed: 13 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 40%. |
Wednesday Night |
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Temperature: 80°F Wind Speed: 12 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Chance of precipitation is 40%. |
Thursday |
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Temperature: 92°F Wind Speed: 12 mph Wind Direction: SW Forecast: A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 50%. |
Thursday Night |
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Temperature: 79°F Wind Speed: 7 to 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 79. |