Marine Weather Net

Fernandina Beach, FL Weather Forecast




Fernandina Beach, Florida

 Lat: 30.66N, Lon: 81.45W

Current Conditions Updated: 656 AM EDT FRI MAR 13 2026

Clear


Temp: 55°F
  • Humidity:
  • 66%
  • Winds:
  • 15 MPH ENE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.13 in.
  • Dewpoint:
  • 44°F
  • Heat index:
  • 55°F

  • Sunrise:
  • 7:37 AM EDT
  • Sunset:
  • 7:31 PM EDT
  • Moonrise:
  • 4:16 AM EDT
  • Moonset:
  • 2:18 PM EDT

TODAY

MOSTLY SUNNY
Hi: 75°F
Lo: 55°F

SATURDAY

MOSTLY SUNNY
Hi: 79°F
Lo: 61°F

SUNDAY

PARTLY SUNNY
Hi: 85°F
Lo: 65°F
Precip: 70%

MONDAY

CHANCE OF T-STORM
Hi: 81°F
Lo: 37°F
Precip: 80%
Weather Forecast In Detail:
Forecast Issued: 737 AM EDT Fri Mar 13 2026

Today...Mostly sunny. Highs in the mid 70s. East winds 5 to 10 mph.
Tonight...Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 50s. East winds around 5 mph in the evening, becoming light and variable.
Saturday...Patchy fog in the morning. Mostly sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph.
Saturday Night...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 20 percent.
Sunday...Partly sunny. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
Sunday Night...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. Showers likely, mainly in the evening. Lows in the mid 60s. Chance of rain 70 percent.
Monday...Showers with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 80 percent.
Monday Night...Partly cloudy with showers likely with a chance of thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Much cooler with lows in the upper 30s. Chance of rain 70 percent.
Tuesday...Partly cloudy. Highs around 60. Lows in the mid 30s.
Wednesday...Partly cloudy. Highs around 60. Lows in the mid 30s.
Wednesday Night And Thursday...Partly cloudy. Lows in the lower 40s. Highs in the upper 60s.
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