Marine Weather Net

Fernandina Beach, FL Weather Forecast




Fernandina Beach, Florida

 Lat: 30.66N, Lon: 81.45W

Current Conditions Updated: 1256 AM EDT WED APR 29 2026

Mostly Cloudy
Temp: 66°F
  • Humidity:
  • 89%
  • Winds:
  • 3 MPH NE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.06 in.
  • Dewpoint:
  • 63°F
  • Heat index:
  • 66°F

  • Sunrise:
  • 6:42 AM EDT
  • Sunset:
  • 8:01 PM EDT
  • Moonrise:
  • 6:27 PM EDT
  • Moonset:
  • 5:19 AM EDT

TONIGHT

PARTLY CLOUDY
Lo: 61°F

WEDNESDAY

MOSTLY SUNNY
Hi: 91°F
Lo: 65°F

THURSDAY

CHANCE OF SHOWERS
Hi: 85°F
Lo: 61°F
Precip: 60%

FRIDAY

CHANCE OF SHOWERS
Hi: 85°F
Lo: 51°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 816 PM EDT Tue Apr 28 2026

Tonight...Partly cloudy this evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 60s. Southeast winds 5 to 10 mph.
Wednesday...Mostly sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph.
Wednesday Night...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Southwest winds 10 to 15 mph. Chance of rain 20 percent.
Thursday...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Northwest winds 5 to 10 mph. Chance of rain 60 percent.
Thursday Night...Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 60s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 60 percent.
Friday...Mostly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.
Friday Night...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 30 percent.
Saturday And Saturday Night...Mostly cloudy with showers likely with a chance of thunderstorms. Highs in the lower 80s. Lows in the lower 50s. Chance of rain 70 percent.
Sunday...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers with a slight chance of thunderstorms. Cooler with highs in the lower 70s. Chance of rain 30 percent.
Sunday Night...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 50. Chance of rain 20 percent.
Monday And Monday Night...Mostly clear. Highs around 80. Lows in the lower 50s.
Tuesday...Sunny. Highs in the mid 80s.
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