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St. Marks Square, GA Weather Forecast
St. Marks Square, GA Weather Forecast Dated: 1043 AM Mon Aug 31 2026 (St. Marks Square Time)
Expect a hot stretch with a mix of sun and clouds and frequent chances of rain over the next two weeks. generally humid conditions and no major pressure swings will dominate. A few thunderstorms possible.
Monday, August 31, 2026
Mid-Morning
81°F 27°C
Overcast
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
83°F 28°C
Partly Cloudy
Hot with a mix of sun and clouds, lower humidity and steady pressure. Winds shifting from NE to E at 7 mph 11 km/h.
Tuesday, September 1, 2026
Mid-Morning
80°F 27°C
Scattered Showers
Mid-Afternoon
90°F 32°C
Cloudy
Early-Evening
82°F 28°C
Sunny
Hot with mostly cloudy skies, steady humidity and steady pressure. A stray shower or storm late in the day.
Wednesday, September 2, 2026
Mid-Morning
82°F 28°C
Overcast
Mid-Afternoon
92°F 33°C
Cloudy
Early-Evening
83°F 28°C
Sunny
Hot with mostly cloudy skies, steady humidity and steady pressure. Winds shifting from ENE to ESE at 6 mph 9 km/h.
Thursday, September 3, 2026
Mid-Morning
83°F 28°C
Partly Cloudy
Mid-Afternoon
93°F 34°C
Partly Cloudy
Early-Evening
83°F 28°C
Sunny
Hot with partly sunny skies in the morning, partly sunny in the afternoon, and mostly sunny in the evening, steady humidity and steady pressure. Winds shifting from ESE to SE at 6 mph 10 km/h.
Friday, September 4, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
90°F 32°C
Nearby Thunderstorms
Early-Evening
82°F 28°C
Overcast
Hot with cloudy skies, steady humidity and steady pressure. Spotty thunderstorms possible.
Saturday, September 5, 2026
Mid-Morning
82°F 28°C
Overcast
Mid-Afternoon
89°F 31°C
Cloudy
Early-Evening
83°F 28°C
Scattered Showers
Very warm with mostly cloudy skies, steady humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
79°F 26°C
Partly Cloudy
Mid-Afternoon
91°F 33°C
Light Showers
Early-Evening
81°F 27°C
Scattered Showers
Hot with a mix of sun and clouds, steady humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
78°F 25°C
Nearby Thunderstorms
Mid-Afternoon
77°F 25°C
Light Showers
Early-Evening
75°F 24°C
Light Showers
Warm with a mix of sun and clouds, steady humidity and steady pressure. Thunderstorms possible in the afternoon.
Tuesday, September 8, 2026
Mid-Morning
79°F 26°C
Light Showers
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
81°F 28°C
Cloudy
Very warm with overcast skies, steady humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
94°F 34°C
Overcast
Early-Evening
82°F 28°C
Cloudy
Hot with overcast skies, steady humidity and steady pressure.
Thursday, September 10, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
82°F 28°C
Partly Cloudy
Hot with overcast skies, steady humidity and steady pressure. Winds shifting from ESE to SSE at 6 mph 9 km/h.
Friday, September 11, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
93°F 34°C
Nearby Thunderstorms
Early-Evening
83°F 28°C
Nearby Thunderstorms
Hot with cloudy skies, steady humidity and steady pressure. A few isolated thunderstorms.
Saturday, September 12, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
83°F 29°C
Partly Cloudy
Hot with mostly sunny skies in the morning, partly sunny in the afternoon, and mostly sunny in the evening, steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
78°F 25°C
Scattered Showers
Mid-Afternoon
82°F 28°C
Light Showers
Early-Evening
79°F 26°C
Overcast
Very warm with a mix of sun and clouds, steady humidity and steady pressure. Thunderstorms possible in the afternoon. Winds shifting from NNE to NE at 9 mph 14 km/h.
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