Marine Weather Net

Sea Island, GA Weather Forecast




Sea Island, Georgia

 Lat: 31.18N, Lon: 81.35W

Current Conditions Updated: 655 PM EST WED JAN 21 2026

Clear


Temp: 51°F
  • Humidity:
  • 87%
  • Winds:
  • 8 MPH NNE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.31 in.
  • Dewpoint:
  • 48°F
  • Heat index:
  • 51°F

  • Sunrise:
  • 7:22 AM EST
  • Sunset:
  • 5:48 PM EST
  • Moonrise:
  • 9:12 AM EST
  • Moonset:
  • 8:47 PM EST

TONIGHT

CLOUDY
Lo: 47°F

THURSDAY

CLEARING

Hi: 65°F
Lo: 49°F

FRIDAY

MOSTLY SUNNY
Hi: 69°F
Lo: 49°F

SATURDAY

CHANCE OF SHOWERS
Hi: 59°F
Lo: 49°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 1224 PM EST Wed Jan 21 2026

Tonight...Cloudy. Patchy fog after midnight. Not as cool with lows in the upper 40s. Northeast winds around 5 mph.
Thursday...Mostly cloudy in the morning, then clearing. Patchy fog in the morning. Highs in the mid 60s. Northeast winds around 5 mph.
Thursday Night...Mostly clear. Lows in the upper 40s. East winds around 5 mph.
Friday...Patchy fog in the morning. Mostly sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph.
Friday Night...Mostly cloudy. Lows in the upper 40s. Northeast winds 5 to 10 mph.
Saturday...Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Cooler with highs in the upper 50s. Chance of rain 30 percent.
Saturday Night...Cloudy with a 30 percent chance of showers. Lows in the upper 40s.
Sunday...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s.
Sunday Night...Showers. Lows in the lower 40s. Chance of rain 80 percent.
Monday...Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Cooler with highs in the lower 50s. Chance of rain 30 percent.
Monday Night...Mostly clear. Lows in the upper 20s. Highs in the mid 40s. Wind chill values around 20.
Tuesday...Mostly clear. Lows in the upper 20s. Highs in the mid 40s. Wind chill values around 20.
Wednesday...Mostly sunny. Highs in the mid 50s. Wind chill values in the mid 20s in the morning.
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