Weather in St. Marys, Georgia, United States

7-Day Detailed Weather Forecast for St. Marys

Overnight

Temperature: 75°F

Wind Speed: 2 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 75. Southeast wind around 2 mph. New rainfall amounts between a quarter and half of an inch possible.

Monday

Temperature: 90°F

Wind Speed: 2 to 8 mph

Wind Direction: E

Forecast: A slight chance of rain showers between 9am and 11am, then showers and thunderstorms likely. Mostly sunny. High near 90, with temperatures falling to around 86 in the afternoon. Heat index values as high as 102. East wind 2 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Monday Night

Temperature: 76°F

Wind Speed: 2 to 8 mph

Wind Direction: SE

Forecast: Showers and thunderstorms before 8pm, then showers and thunderstorms likely between 8pm and 9pm, then a chance of showers and thunderstorms between 9pm and 11pm, then a chance of showers and thunderstorms between 11pm and midnight, then a slight chance of showers and thunderstorms between midnight and 4am. Partly cloudy, with a low around 76. Southeast wind 2 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Temperature: 93°F

Wind Speed: 2 to 7 mph

Wind Direction: S

Forecast: A chance of rain showers between 8am and 11am, then showers and thunderstorms. Mostly sunny, with a high near 93. Heat index values as high as 105. South wind 2 to 7 mph. Chance of precipitation is 80%.

Tuesday Night

Temperature: 75°F

Wind Speed: 1 to 6 mph

Wind Direction: S

Forecast: Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 75. South wind 1 to 6 mph. Chance of precipitation is 80%.

Wednesday

Temperature: 91°F

Wind Speed: 1 to 6 mph

Wind Direction: N

Forecast: A chance of rain showers before 11am, then showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 70%.

Wednesday Night

Temperature: 76°F

Wind Speed: 1 to 5 mph

Wind Direction: NE

Forecast: Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely. Partly cloudy, with a low around 76. Chance of precipitation is 70%.

Thursday

Temperature: 89°F

Wind Speed: 2 to 8 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 80%.

Thursday Night

Temperature: 76°F

Wind Speed: 2 to 8 mph

Wind Direction: NE

Forecast: Showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 80%.

Friday

Temperature: 88°F

Wind Speed: 5 to 9 mph

Wind Direction: NE

Forecast: A chance of rain showers before 8am, then showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 80%.

Friday Night

Temperature: 75°F

Wind Speed: 2 to 8 mph

Wind Direction: NE

Forecast: Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 80%.

Saturday

Temperature: 89°F

Wind Speed: 3 to 8 mph

Wind Direction: NE

Forecast: A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 80%.

Saturday Night

Temperature: 76°F

Wind Speed: 2 to 8 mph

Wind Direction: SE

Forecast: Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 80%.

Sunday

Temperature: 91°F

Wind Speed: 2 to 8 mph

Wind Direction: S

Forecast: A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 91.