Marine Weather Net

Cumberland Island, GA Weather Forecast




Cumberland Island, Georgia

 Lat: 30.83N, Lon: 81.45W

Current Conditions Updated: 1015 AM EDT WED APR 22 2026

Clear


Temp: 73°F
  • Humidity:
  • 48%
  • Winds:
  • 6 MPH SW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.28 in.
  • Dewpoint:
  • 53°F
  • Heat index:
  • 77°F

  • Sunrise:
  • 6:49 AM EDT
  • Sunset:
  • 7:57 PM EDT
  • Moonrise:
  • 11:13 AM EDT
  • Moonset:
  • 1:10 AM EDT

TODAY

PARTLY SUNNY
Hi: 80°F
Lo: 59°F

THURSDAY

SUNNY

Hi: 81°F
Lo: 61°F

FRIDAY

SUNNY

Hi: 81°F
Lo: 61°F

SATURDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 61°F
Precip: 20%
Weather Forecast In Detail:
Forecast Issued: 752 AM EDT Wed Apr 22 2026

Today...Partly sunny. Patchy fog this morning. Patchy smoke. Highs around 80. Southwest winds around 5 mph, becoming southeast this afternoon.
Tonight...Mostly cloudy in the evening, then clearing. Patchy smoke in the evening. Lows in the upper 50s. South winds 5 to 10 mph.
Thursday...Sunny. Highs in the lower 80s. Southwest winds around 5 mph, becoming southeast in the afternoon.
Thursday Night...Clear. Lows in the lower 60s. South winds 5 to 10 mph.
Friday...Sunny. Highs in the lower 80s. South winds 5 to 10 mph with gusts up to 20 mph.
Friday Night...Mostly clear. Lows in the lower 60s.
Saturday...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.
Saturday Night...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Chance of rain 40 percent.
Sunday And Sunday Night...Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 30 percent.
Monday...Partly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
Monday Night...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows in the mid 60s. Chance of rain 20 percent.
Tuesday...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.
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