Marine Weather Net

St. Marys, GA Weather Forecast




Saint Marys, Georgia

 Lat: 30.73N, Lon: 81.55W

Current Conditions Updated: 556 AM EDT THU SEP 25 2025

Mostly Clear
Temp: 74°F
  • Humidity:
  • 97%
  • Winds:
  • 3 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.98 in.
  • Dewpoint:
  • 73°F
  • Heat index:
  • 74°F

  • Sunrise:
  • 7:14 AM EDT
  • Sunset:
  • 7:18 PM EDT
  • Moonrise:
  • 10:43 AM EDT
  • Moonset:
  • 9:14 PM EDT

TONIGHT

PARTLY CLOUDY
Lo: 71°F

THURSDAY

MOSTLY SUNNY
Hi: 91°F
Lo: 71°F
Precip: 20%

FRIDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 70°F
Precip: 70%

SATURDAY

PARTLY SUNNY
Hi: 85°F
Lo: 67°F
Precip: 60%
Weather Forecast In Detail:
Forecast Issued: 127 AM EDT Thu Sep 25 2025

Rest Of Tonight...Partly cloudy. Lows in the lower 70s. South winds around 5 mph.
Thursday...Mostly sunny. A slight chance of showers in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
Thursday Night...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of rain 30 percent.
Friday...Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
Friday Night...Showers likely with a chance of thunderstorms. Lows around 70. South winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 70 percent.
Saturday...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.
Saturday Night...Partly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 60 percent.
Sunday...Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.
Sunday Night...Mostly clear. A chance of showers and thunderstorms, mainly in the evening. Lows around 70. Chance of rain 30 percent.
Monday And Monday Night...Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 30 percent.
Tuesday And Tuesday Night...Partly cloudy. A slight chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 20 percent.
Wednesday...Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
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