Marine Weather Net

St. Marys, GA Weather Forecast




Saint Marys, Georgia

 Lat: 30.73N, Lon: 81.55W

Current Conditions Updated: 156 PM EDT WED APR 22 2026

Mostly Cloudy
Temp: 79°F
  • Humidity:
  • 34%
  • Winds:
  • 3 MPH VRB
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.21 in.
  • Dewpoint:
  • 49°F
  • Heat index:
  • 79°F

  • Sunrise:
  • 6:49 AM EDT
  • Sunset:
  • 7:57 PM EDT
  • Moonrise:
  • 11:14 AM EDT
  • Moonset:
  • 1:10 AM EDT

THIS AFTERNOON

PARTLY SUNNY
Hi: 79°F
Lo: 59°F

THURSDAY

SUNNY

Hi: 81°F
Lo: 60°F

FRIDAY

SUNNY

Hi: 85°F
Lo: 61°F

SATURDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 61°F
Precip: 20%
Weather Forecast In Detail:
Forecast Issued: 1038 AM EDT Wed Apr 22 2026

This Afternoon...Partly sunny. Patchy smoke. Highs in the upper 70s. South winds 5 to 10 mph.
Tonight...Mostly cloudy in the evening, then becoming partly cloudy. Patchy smoke in the evening. Lows in the upper 50s. Southeast winds 5 to 10 mph, becoming south after midnight.
Thursday...Sunny. Highs in the lower 80s. Southwest winds around 5 mph, increasing to southeast 10 to 15 mph in the afternoon.
Thursday Night...Mostly clear. Lows around 60. South winds 5 to 10 mph.
Friday...Sunny. Highs in the mid 80s. Southwest winds around 5 mph, becoming southeast with gusts up to 20 mph in the afternoon.
Friday Night...Mostly clear. Lows in the lower 60s.
Saturday...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.
Saturday Night...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Chance of rain 40 percent.
Sunday...Partly 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 cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.
Monday...Partly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
Monday Night...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent.
Tuesday...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.
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