Marine Weather Net

Fernandina Beach, FL Weather Forecast




Fernandina Beach, Florida

 Lat: 30.66N, Lon: 81.45W

Current Conditions Updated: 356 PM EST SAT DEC 27 2025

Partly Cloudy
Temp: 77°F
  • Humidity:
  • 59%
  • Winds:
  • 7 MPH W
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30 in.
  • Dewpoint:
  • 62°F
  • Heat index:
  • 79°F

  • Sunrise:
  • 7:20 AM EST
  • Sunset:
  • 5:30 PM EST
  • Moonrise:
  • 12:07 PM EST
  • Moonset:
  • 12:10 AM EST

TONIGHT

PARTLY CLOUDY
Lo: 57°F

SUNDAY

MOSTLY SUNNY
Hi: 79°F
Lo: 55°F

MONDAY

PARTLY SUNNY
Hi: 79°F
Lo: 35°F
Precip: 20%

TUESDAY

MOSTLY SUNNY
Hi: 51°F
Lo: 35°F
Weather Forecast In Detail:
Forecast Issued: 342 PM EST Sat Dec 27 2025

Tonight...Partly cloudy this evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 50s. West winds around 5 mph this evening, becoming light and variable.
Sunday...Mostly cloudy in the morning, then becoming mostly sunny. Patchy fog in the morning. Highs in the upper 70s. Southwest winds around 5 mph.
Sunday Night...Partly cloudy. Lows in the mid 50s. Light and variable winds, becoming southwest around 5 mph after midnight.
Monday...Partly sunny. A slight chance of showers in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 20 percent.
Monday Night...Partly cloudy in the evening, then clearing. Much cooler with lows in the mid 30s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Tuesday...Mostly sunny. Much cooler with highs in the lower 50s.
Tuesday Night And Wednesday...Mostly clear. Patchy frost through the day. Lows in the upper 20s. Highs in the mid 50s.
Wednesday Night And New Years Day...Mostly clear. Lows in the lower 30s. Highs in the upper 50s.
Thursday Night...Partly cloudy. Lows in the mid 30s. Highs in the mid 60s.
Friday...Partly cloudy. Lows in the mid 30s. Highs in the mid 60s.
Saturday...Partly cloudy. Lows in the mid 30s. Highs in the mid 60s.
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