Marine Weather Net

Cumberland Island, GA Weather Forecast




Cumberland Island, Georgia

 Lat: 30.83N, Lon: 81.45W

Current Conditions Updated: 615 AM EDT THU SEP 25 2025

Clear


Temp: 73°F
  • Humidity:
  • 95%
  • Winds:
  • 5 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.98 in.
  • Dewpoint:
  • 72°F
  • Heat index:
  • 73°F

  • Sunrise:
  • 7:14 AM EDT
  • Sunset:
  • 7:18 PM EDT
  • Moonrise:
  • 10:42 AM EDT
  • Moonset:
  • 9:13 PM EDT

TONIGHT

MOSTLY CLEAR
Lo: 71°F

THURSDAY

MOSTLY SUNNY
Hi: 90°F
Lo: 71°F
Precip: 20%

FRIDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 70°F
Precip: 60%

SATURDAY

PARTLY SUNNY
Hi: 81°F
Lo: 69°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 127 AM EDT Thu Sep 25 2025

Rest Of Tonight...Mostly clear. Lows in the lower 70s. South winds around 5 mph.
Thursday...Mostly sunny. A slight chance of showers in the afternoon. Highs around 90. Southwest winds 5 to 10 mph, becoming south 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 20 percent.
Thursday Night...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. South winds 10 to 15 mph. Chance of rain 30 percent.
Friday...Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds around 5 mph, becoming south in the afternoon. Chance of rain 60 percent.
Friday Night...Showers likely with a chance of thunderstorms. Lows around 70. South winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 70 percent.
Saturday...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
Saturday Night...Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 50 percent.
Sunday...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.
Sunday Night...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows around 70. Chance of rain 20 percent.
Monday And Monday Night...Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 30 percent.
Tuesday And Tuesday Night...Partly cloudy. A slight chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 20 percent.
Wednesday...Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
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