Weather in Saint Marys, GA
Updated 2026-08-11 12:15 local time · ZIP codes 31558
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
91°5% rain95°4% rain96°3% rain96°2% rain95°2% rain94°2% rain92°3% rain90°5% rain
81°19% rain
80°28% rain
80°12% rain80°12% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 28%).
It feels like 109°F with winds near 4 mph.
90°F, 5% rain chance and 10 mph wind.
Visibility is around 10 mi; gusts may reach 15 mph.
Current temperature is 91°F, wind 4 mph, rain chance up to 28%.
UV index is 9. Use shade, sunscreen, a hat and sunglasses.
Saint Marys weather today
Sunny and 91°F in Saint Marys, GA. Today's high is 96°F with a 17% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 63%, pressure is 30.11 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Saint Marys
Sunrise is at 06:49 AM and sunset is at 08:12 PM. Tomorrow's forecast calls for Sunny with a high near 97°F and a low near 74°F. The maximum rain chance is 71%.