Marine Weather Net

Sea Island, GA Weather Forecast




Sea Island, Georgia

 Lat: 31.18N, Lon: 81.35W

Current Conditions Updated: 1015 PM EDT WED JUL 15 2026

Clear


Temp: 84°F
  • Humidity:
  • 79%
  • Winds:
  • 8 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.03 in.
  • Dewpoint:
  • 77°F
  • Heat index:
  • 94°F

  • Sunrise:
  • 6:31 AM EDT
  • Sunset:
  • 8:29 PM EDT
  • Moonrise:
  • 8:56 AM EDT
  • Moonset:
  • 10:25 PM EDT

TONIGHT

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

THURSDAY

MOSTLY SUNNY
Hi: 91°F
Lo: 75°F
Precip: 40%

FRIDAY

SUNNY

Hi: 95°F
Lo: 79°F
Precip: 20%

SUNDAY

MOSTLY SUNNY
Hi: 91°F
Lo: 79°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 802 PM EDT Wed Jul 15 2026

Tonight...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the mid 70s. Southeast winds around 5 mph, becoming west after midnight. Chance of rain 40 percent.
Thursday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. West winds around 5 mph, becoming southwest in the afternoon. Chance of rain 40 percent. Heat index values up to 107.
Thursday Night...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 30 percent.
Friday...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. West winds around 5 mph, becoming south in the afternoon. Chance of rain 20 percent. Heat index values up to 108.
Friday Night...Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph.
Saturday And Saturday Night...Partly cloudy. A slight chance of showers and thunderstorms. Highs in the lower 90s. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105.
Sunday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105.
Sunday Night...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
Monday And Monday Night...Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the upper 70s. Chance of rain 50 percent. Heat index values up to 105.
Tuesday And Tuesday Night...Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 90s. Lows in the upper 70s. Chance of rain 30 percent. Heat index values up to 110.
Wednesday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110.
SHARE THIS PAGE: