Marine Weather Net

St. Simons Island, GA Weather Forecast




Saint Simons Island, Georgia

 Lat: 31.15N, Lon: 81.37W

Current Conditions Updated: 1115 PM EDT SAT APR 4 2026

Clear


Temp: 71°F
  • Humidity:
  • 94%
  • Winds:
  • 9 MPH SE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.17 in.
  • Dewpoint:
  • 69°F
  • Heat index:
  • 71°F

  • Sunrise:
  • 7:09 AM EDT
  • Sunset:
  • 7:45 PM EDT
  • Moonrise:
  • 10:32 PM EDT
  • Moonset:
  • 8:16 AM EDT

TONIGHT

PARTLY CLOUDY
Lo: 61°F

SUNDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 60°F
Precip: 20%

MONDAY

CHANCE OF SHOWERS
Hi: 70°F
Lo: 59°F
Precip: 40%

TUESDAY

PARTLY SUNNY
Hi: 71°F
Lo: 61°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 822 PM EDT Sat Apr 04 2026

HIGH RIP CURRENT RISK IN EFFECT THROUGH LATE SUNDAY NIGHT
Tonight...Mostly clear this evening, then becoming partly cloudy. Lows in the lower 60s. Southeast winds 10 to 15 mph.
Sunday...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 10 to 15 mph. Chance of rain 20 percent.
Sunday Night...A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows around 60. South winds 10 to 15 mph, becoming west around 5 mph after midnight. Chance of rain 50 percent.
Monday...Cloudy with a 40 percent chance of showers. Much cooler with highs around 70. Northeast winds 10 to 15 mph with gusts up to 30 mph.
Monday Night...Cloudy with a 40 percent chance of showers. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Tuesday...Cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 40 percent.
Tuesday Night...Mostly cloudy with a 20 percent chance of showers. Lows in the upper 50s.
Wednesday And Wednesday Night...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Breezy. Highs around 70. Lows in the upper 50s. Chance of rain 40 percent.
Thursday And Thursday Night...Mostly cloudy with a 30 percent chance of showers. Highs in the lower 70s. Lows in the lower 60s.
Friday...Partly cloudy. Highs in the mid 70s. Lows around 60.
Saturday...Partly cloudy. Highs in the mid 70s. Lows around 60.
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