Marine Weather Net

Fernandina Beach, FL Weather Forecast




Fernandina Beach, Florida

 Lat: 30.66N, Lon: 81.45W

Current Conditions Updated: 256 AM EDT THU SEP 25 2025

Mostly Clear
Temp: 77°F
  • Humidity:
  • 90%
  • Winds:
  • 7 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30 in.
  • Dewpoint:
  • 74°F
  • Heat index:
  • 78°F

  • Sunrise:
  • 7:14 AM EDT
  • Sunset:
  • 7:18 PM EDT
  • Moonrise:
  • 10:42 AM EDT
  • Moonset:
  • 9:13 PM EDT

TONIGHT

PARTLY CLOUDY
Lo: 71°F
Precip: 20%

THURSDAY

MOSTLY SUNNY
Hi: 91°F
Lo: 71°F
Precip: 30%

FRIDAY

MOSTLY SUNNY
Hi: 91°F
Lo: 70°F
Precip: 70%

SATURDAY

PARTLY SUNNY
Hi: 85°F
Lo: 69°F
Precip: 60%
Weather Forecast In Detail:
Forecast Issued: 127 AM EDT Thu Sep 25 2025

Rest Of Tonight...Partly cloudy with a 20 percent chance of showers. Lows in the lower 70s. Light and variable winds.
Thursday...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 30 percent.
Thursday Night...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 20 percent.
Friday...Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 70 percent.
Friday Night...Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows around 70. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 70 percent.
Saturday...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.
Saturday Night...Partly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the upper 60s. Chance of rain 60 percent.
Sunday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
Sunday Night...Mostly clear. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 60s. Chance of rain 30 percent.
Monday...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 60s. Chance of rain 30 percent.
Tuesday...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 60s. Chance of rain 30 percent.
Wednesday...Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.
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