Marine Weather Net

St. Marys, GA Weather Forecast




Saint Marys, Georgia

 Lat: 30.73N, Lon: 81.55W

Current Conditions Updated: 856 PM EDT MON JUN 22 2026

Mostly Cloudy
Temp: 82°F
  • Humidity:
  • 60%
  • Winds:
  • 5 MPH NNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.09 in.
  • Dewpoint:
  • 67°F
  • Heat index:
  • 84°F

  • Sunrise:
  • 6:22 AM EDT
  • Sunset:
  • 8:31 PM EDT
  • Moonrise:
  • 2:17 PM EDT
  • Moonset:
  • 1:26 AM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 75°F
Precip: 40%

TUESDAY

MOSTLY SUNNY
Hi: 95°F
Lo: 75°F
Precip: 40%

WEDNESDAY

MOSTLY SUNNY
Hi: 91°F
Lo: 75°F
Precip: 30%

SATURDAY

SUNNY

Hi: 95°F
Lo: 75°F
Weather Forecast In Detail:
Forecast Issued: 852 PM EDT Mon Jun 22 2026

Tonight...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
Tuesday...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 90s. West winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 107.
Tuesday Night...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A chance of showers, mainly in the evening. Lows in the mid 70s. West winds 5 to 10 mph. Chance of rain 40 percent.
Wednesday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Northwest winds around 5 mph, becoming north in the afternoon. Chance of rain 30 percent.
Wednesday Night...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.
Thursday And Thursday Night...Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 50 percent.
Friday And Friday Night...Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 40 percent.
Saturday...Sunny. Highs in the mid 90s. Heat index values up to 105.
Saturday Night...Partly cloudy in the evening, then clearing. Lows in the mid 70s.
Sunday...Sunny. Highs in the mid 90s. Heat index values up to 105.
Sunday Night...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Chance of rain 20 percent.
Monday...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.
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