Weather in Saint Simons Island, Georgia, United States

7-Day Detailed Weather Forecast for Saint Simons Island

Overnight

Temperature: 81°F

Wind Speed: 8 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 81. West wind around 8 mph. Chance of precipitation is 20%.

Monday

Temperature: 93°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms. Mostly sunny. High near 93, with temperatures falling to around 89 in the afternoon. Heat index values as high as 108. West wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday Night

Temperature: 80°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 80. Heat index values as high as 103. West wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

Tuesday

Temperature: 90°F

Wind Speed: 7 to 10 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely after 8am. Mostly sunny, with a high near 90. Heat index values as high as 106. West wind 7 to 10 mph. Chance of precipitation is 60%.

Tuesday Night

Temperature: 80°F

Wind Speed: 6 to 9 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 80. Southeast wind 6 to 9 mph. Chance of precipitation is 60%.

Wednesday

Temperature: 86°F

Wind Speed: 7 to 14 mph

Wind Direction: E

Forecast: Showers and thunderstorms likely before 2pm, then showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 80%.

Wednesday Night

Temperature: 80°F

Wind Speed: 8 to 13 mph

Wind Direction: SE

Forecast: Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Chance of precipitation is 80%.

Thursday

Temperature: 87°F

Wind Speed: 7 to 13 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 8am, then showers and thunderstorms likely. Mostly sunny, with a high near 87. Chance of precipitation is 60%.

Thursday Night

Temperature: 80°F

Wind Speed: 7 to 13 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely. Partly cloudy, with a low around 80. Chance of precipitation is 60%.

Friday

Temperature: 88°F

Wind Speed: 7 to 13 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%.

Friday Night

Temperature: 79°F

Wind Speed: 7 to 13 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 79. Chance of precipitation is 50%.

Saturday

Temperature: 90°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. Chance of precipitation is 30%.

Saturday Night

Temperature: 80°F

Wind Speed: 7 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 80. Chance of precipitation is 30%.

Sunday

Temperature: 91°F

Wind Speed: 9 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.