Marine Weather Net

Sea Island, GA Weather Forecast




Sea Island, Georgia

 Lat: 31.18N, Lon: 81.35W

Current Conditions Updated: 335 AM EDT TUE JUN 23 2026

Clear


Temp: 78°F
  • Humidity:
  • 83%
  • Winds:
  • 7 MPH WSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.03 in.
  • Dewpoint:
  • 73°F
  • Heat index:
  • 80°F

  • Sunrise:
  • 6:21 AM EDT
  • Sunset:
  • 8:31 PM EDT
  • Moonrise:
  • 3:14 PM EDT
  • Moonset:
  • 1:52 AM EDT

TONIGHT

PARTLY CLOUDY
Lo: 75°F

TUESDAY

MOSTLY SUNNY
Hi: 95°F
Lo: 71°F
Precip: 40%

WEDNESDAY

SUNNY

Hi: 91°F
Lo: 79°F

FRIDAY

SUNNY

Hi: 95°F
Lo: 79°F
Precip: 20%
Weather Forecast In Detail:
Forecast Issued: 222 AM EDT Tue Jun 23 2026

Rest Of Tonight...Partly cloudy. Lows in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Tuesday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. Heat index values up to 107.
Tuesday Night...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. West winds 10 to 15 mph. Chance of rain 20 percent.
Wednesday...Sunny. Highs in the lower 90s. Northwest winds around 5 mph, becoming northeast in the afternoon.
Wednesday Night...Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph.
Thursday And Thursday Night...Mostly clear. Highs in the lower 90s. Lows in the upper 70s.
Friday...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.
Friday Night...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. Chance of rain 20 percent.
Saturday And Saturday Night...Mostly clear. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110.
Sunday...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110.
Sunday Night...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening.
Monday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110.
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