Weather in Saint Simons Island, Georgia, United States

7-Day Detailed Weather Forecast for Saint Simons Island

Tonight

Temperature: 78°F

Wind Speed: 8 to 14 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely before 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Southeast wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Tuesday

Temperature: 88°F

Wind Speed: 7 to 13 mph

Wind Direction: SE

Forecast: A slight chance of rain showers between 11am and 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then showers and thunderstorms likely. Mostly sunny, with a high near 88. Heat index values as high as 101. Southeast wind 7 to 13 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Tuesday Night

Temperature: 78°F

Wind Speed: 6 to 12 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 78. Southeast wind 6 to 12 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

Temperature: 88°F

Wind Speed: 6 to 9 mph

Wind Direction: N

Forecast: A chance of rain showers before 11am, then showers and thunderstorms likely. Mostly sunny, with a high near 88. Heat index values as high as 101. North wind 6 to 9 mph. Chance of precipitation is 70%.

Wednesday Night

Temperature: 78°F

Wind Speed: 5 to 9 mph

Wind Direction: E

Forecast: Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely between 8pm and 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78. East wind 5 to 9 mph. Chance of precipitation is 70%.

Thursday

Temperature: 86°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms before 11am, then showers and thunderstorms likely. Mostly sunny, with a high near 86. Chance of precipitation is 70%.

Thursday Night

Temperature: 79°F

Wind Speed: 6 to 9 mph

Wind Direction: NE

Forecast: Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely. Partly cloudy, with a low around 79. Chance of precipitation is 70%.

Friday

Temperature: 86°F

Wind Speed: 7 to 12 mph

Wind Direction: NE

Forecast: Showers and thunderstorms likely before 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 86. Chance of precipitation is 70%.

Friday Night

Temperature: 78°F

Wind Speed: 6 to 10 mph

Wind Direction: NE

Forecast: Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely. Partly cloudy, with a low around 78. Chance of precipitation is 70%.

Saturday

Temperature: 87°F

Wind Speed: 6 to 10 mph

Wind Direction: NE

Forecast: Showers and thunderstorms likely before 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 87. Chance of precipitation is 70%.

Saturday Night

Temperature: 79°F

Wind Speed: 6 to 9 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 79. Chance of precipitation is 70%.

Sunday

Temperature: 88°F

Wind Speed: 6 to 10 mph

Wind Direction: SE

Forecast: A chance of rain showers before 8am, then showers and thunderstorms likely between 8am and 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 88. Chance of precipitation is 70%.

Sunday Night

Temperature: 80°F

Wind Speed: 9 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely. Partly cloudy, with a low around 80. Chance of precipitation is 70%.

Monday

Temperature: 89°F

Wind Speed: 6 to 10 mph

Wind Direction: SE

Forecast: A chance of rain showers before 8am, then showers and thunderstorms likely. Sunny, with a high near 89.