Marine Weather Net

Fernandina Beach, FL Weather Forecast




Fernandina Beach, Florida

 Lat: 30.66N, Lon: 81.45W

Current Conditions Updated: 956 AM EDT SUN AUG 30 2026

Mostly Cloudy
Temp: 81°F
  • Humidity:
  • 82%
  • Winds:
  • 3 MPH NE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.11 in.
  • Dewpoint:
  • 75°F
  • Heat index:
  • 87°F

  • Sunrise:
  • 6:59 AM EDT
  • Sunset:
  • 7:49 PM EDT
  • Moonrise:
  • 9:10 PM EDT
  • Moonset:
  • 9:19 AM EDT

TODAY

CHANCE OF SHOWERS
Hi: 89°F
Lo: 71°F
Precip: 60%

MONDAY

PARTLY SUNNY
Hi: 89°F
Lo: 71°F
Precip: 50%

TUESDAY

PARTLY SUNNY
Hi: 89°F
Lo: 71°F
Precip: 50%

WEDNESDAY

PARTLY SUNNY
Hi: 91°F
Lo: 71°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 832 AM EDT Sun Aug 30 2026

Today...Mostly cloudy. A chance of showers with a slight chance of thunderstorms this morning, then showers and thunderstorms likely this afternoon. Highs in the upper 80s. East winds 5 to 10 mph. Chance of rain 60 percent.
Tonight...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 70s. East winds 5 to 10 mph. Chance of rain 50 percent.
Monday...Partly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.
Monday Night...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. East winds 5 to 10 mph in the evening, becoming light and variable. Chance of rain 50 percent.
Tuesday...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.
Tuesday Night...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 50 percent.
Wednesday...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 50 percent.
Wednesday Night...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 50 percent.
Thursday...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 50 percent.
Thursday Night...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 50 percent.
Friday...Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 40 percent. Heat index values up to 105.
Saturday...Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 40 percent. Heat index values up to 105.
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