Marine Weather Net

Cumberland Island, GA Weather Forecast




Cumberland Island, Georgia

 Lat: 30.83N, Lon: 81.45W

Current Conditions Updated: 1255 PM EDT FRI AUG 28 2026

Light Rain
Temp: 77°F
  • Humidity:
  • 84%
  • Winds:
  • 8 MPH SE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.06 in.
  • Dewpoint:
  • 72°F
  • Heat index:
  • 78°F

  • Sunrise:
  • 6:58 AM EDT
  • Sunset:
  • 7:52 PM EDT
  • Moonrise:
  • 8:12 PM EDT
  • Moonset:
  • 7:20 AM EDT

THIS AFTERNOON

THUNDER STORMS
Hi: 90°F
Lo: 75°F
Precip: 80%

SATURDAY

PARTLY SUNNY
Hi: 89°F
Lo: 75°F
Precip: 50%

SUNDAY

PARTLY SUNNY
Hi: 90°F
Lo: 77°F
Precip: 50%

MONDAY

PARTLY SUNNY
Hi: 91°F
Lo: 75°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 1217 PM EDT Fri Aug 28 2026

This Afternoon...Showers with thunderstorms likely. Highs around 90. Temperature falling into the lower 80s. South winds around 5 mph. Chance of rain 80 percent.
Tonight...Mostly cloudy. Showers with thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southeast winds around 5 mph. Chance of rain 80 percent.
Saturday...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
Saturday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 50 percent.
Sunday...Partly sunny with a chance of showers and thunderstorms. Highs around 90. East winds 5 to 10 mph. Chance of rain 50 percent.
Sunday Night...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Near steady temperature in the upper 70s. Chance of rain 50 percent.
Monday...Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.
Monday Night...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of rain 40 percent.
Tuesday...Mostly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the lower 90s. Chance of rain 30 percent.
Tuesday Night...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of rain 30 percent.
Wednesday...Mostly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the lower 90s. Chance of rain 30 percent.
Wednesday Night...Mostly clear. Lows in the mid 70s.
Thursday...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105.
SHARE THIS PAGE: