Marine Weather Net

St. Marys, GA Weather Forecast




Saint Marys, Georgia

 Lat: 30.73N, Lon: 81.55W

Current Conditions Updated: 1256 AM EST FRI DEC 19 2025

Mostly Cloudy
Temp: 68°F
  • Humidity:
  • 89%
  • Winds:
  • 8 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.87 in.
  • Dewpoint:
  • 65°F
  • Heat index:
  • 68°F

  • Sunrise:
  • 7:17 AM EST
  • Sunset:
  • 5:26 PM EST
  • Moonrise:
  • 7:10 AM EST
  • Moonset:
  • 5:00 PM EST

TONIGHT

CHANCE OF SHOWERS
Lo: 59°F
Precip: 40%

FRIDAY

PARTLY SUNNY
Hi: 70°F
Lo: 39°F

SATURDAY

SUNNY

Hi: 65°F
Lo: 45°F

SUNDAY

MOSTLY CLEAR
Hi: 65°F
Lo: 49°F
Weather Forecast In Detail:
Forecast Issued: 1227 AM EST Fri Dec 19 2025

Rest Of Tonight...Mostly cloudy with a 40 percent chance of showers. Patchy fog. Lows in the upper 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Friday...Partly sunny in the morning, then clearing. Less humid with highs around 70. Temperature falling into the mid 60s in the afternoon. West winds 5 to 10 mph with gusts up to 20 mph.
Friday Night...Clear. Much cooler with lows in the upper 30s. Northwest winds around 5 mph.
Saturday...Sunny. Highs in the mid 60s. Northeast winds around 5 mph.
Saturday Night...Mostly clear. Lows in the mid 40s. Northeast winds around 5 mph in the evening, becoming light and variable.
Sunday...Mostly clear. Highs in the mid 60s. Lows in the upper 40s.
Monday...Mostly clear. Highs in the mid 60s. Lows in the upper 40s.
Monday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s.
Tuesday Through Christmas Day...Mostly clear. Highs around 70. Lows in the upper 40s.
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