Weather in St. Marys, Georgia, United States

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7-Day Detailed Weather Forecast for St. Marys

Overnight

Temperature: 75°F

Wind Speed: 3 mph

Wind Direction: S

Forecast: Mostly cloudy. Low around 75, with temperatures rising to around 77 overnight. South wind around 3 mph.

Thursday

Temperature: 89°F

Wind Speed: 0 to 9 mph

Wind Direction: SE

Forecast: A slight chance of rain showers between 9am and 11am, then a chance of showers and thunderstorms. Partly sunny. High near 89, with temperatures falling to around 86 in the afternoon. Heat index values as high as 100. Southeast wind 0 to 9 mph. Chance of precipitation is 30%.

Thursday Night

Temperature: 76°F

Wind Speed: 1 to 8 mph

Wind Direction: SE

Forecast: Partly cloudy. Low around 76, with temperatures rising to around 78 overnight. Southeast wind 1 to 8 mph.

Friday

Temperature: 89°F

Wind Speed: 2 to 13 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms between 7am and 11am, then a chance of showers and thunderstorms. Mostly sunny. High near 89, with temperatures falling to around 87 in the afternoon. East wind 2 to 13 mph, with gusts as high as 17 mph. Chance of precipitation is 40%.

Friday Night

Temperature: 76°F

Wind Speed: 2 to 10 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms. Partly cloudy. Low around 76, with temperatures rising to around 77 overnight. East wind 2 to 10 mph. Chance of precipitation is 40%.

Saturday

Temperature: 89°F

Wind Speed: 2 to 8 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms before 8am, then showers and thunderstorms likely between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 70%.

Saturday Night

Temperature: 75°F

Wind Speed: 1 to 8 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 75. Chance of precipitation is 50%.

Sunday

Temperature: 90°F

Wind Speed: 0 to 8 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 90. Chance of precipitation is 30%.

Sunday Night

Temperature: 75°F

Wind Speed: 1 to 8 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 75. Chance of precipitation is 30%.

Monday

Temperature: 92°F

Wind Speed: 1 to 8 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.

Monday Night

Temperature: 75°F

Wind Speed: 1 to 7 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%.

Tuesday

Temperature: 93°F

Wind Speed: 1 to 6 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.

Tuesday Night

Temperature: 76°F

Wind Speed: 2 to 6 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%.

Wednesday

Temperature: 94°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94.