Marine Weather Net

Cumberland Island, GA Weather Forecast




Cumberland Island, Georgia

 Lat: 30.83N, Lon: 81.45W

Current Conditions Updated: 615 PM EDT TUE MAY 12 2026

Light Rain
Temp: 65°F
  • Humidity:
  • 93%
  • Winds:
  • 15 MPH NE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.08 in.
  • Dewpoint:
  • 63°F
  • Heat index:
  • 65°F

  • Sunrise:
  • 6:31 AM EDT
  • Sunset:
  • 8:10 PM EDT
  • Moonrise:
  • 3:36 AM EDT
  • Moonset:
  • 4:14 PM EDT

TONIGHT

CHANCE OF T-STORM
Lo: 65°F
Precip: 100%

WEDNESDAY

CHANCE OF SHOWERS
Hi: 79°F
Lo: 61°F
Precip: 80%

THURSDAY

SUNNY

Hi: 89°F
Lo: 61°F

FRIDAY

SUNNY

Hi: 81°F
Lo: 71°F
Weather Forecast In Detail:
Forecast Issued: 544 PM EDT Tue May 12 2026

HIGH RIP CURRENT RISK IN EFFECT THROUGH WEDNESDAY EVENING
Tonight...Showers with a chance of thunderstorms. Locally heavy rainfall possible. Breezy with lows in the mid 60s. Northeast winds 20 to 25 mph with gusts up to 35 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain near 100 percent.
Wednesday...Mostly cloudy. Showers with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Locally heavy rainfall possible in the morning. Highs in the upper 70s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
Wednesday Night...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight. Chance of rain 40 percent.
Thursday...Sunny. Highs in the upper 80s. West winds 5 to 10 mph.
Thursday Night...Clear. Lows in the lower 60s. Northwest winds 5 to 10 mph.
Friday...Sunny. Highs in the lower 80s.
Friday Night...Partly cloudy. Lows in the mid 60s.
Saturday And Saturday Night...Mostly clear. Highs in the mid 80s. Lows around 70.
Sunday And Sunday Night...Partly cloudy. Highs in the upper 80s. Lows in the lower 70s.
Monday...Mostly clear. Highs in the mid 80s. Lows in the lower 70s.
Tuesday...Mostly clear. Highs in the mid 80s. Lows in the lower 70s.
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