Marine Weather Net

Fernandina Beach, FL Weather Forecast




Fernandina Beach, Florida

 Lat: 30.66N, Lon: 81.45W

Current Conditions Updated: 356 AM EDT MON JUL 20 2026

Partly Cloudy
Temp: 79°F
  • Humidity:
  • 90%
  • Winds:
  • 5 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.92 in.
  • Dewpoint:
  • 76°F
  • Heat index:
  • 83°F

  • Sunrise:
  • 6:35 AM EDT
  • Sunset:
  • 8:26 PM EDT
  • Moonrise:
  • 1:05 PM EDT
  • Moonset:
  • N/A EDT

TONIGHT

MOSTLY CLEAR
Lo: 75°F

MONDAY

MOSTLY SUNNY
Hi: 95°F
Lo: 75°F
Precip: 50%

TUESDAY

MOSTLY SUNNY
Hi: 95°F
Lo: 75°F
Precip: 40%

SATURDAY

MOSTLY SUNNY
Hi: 95°F
Lo: 75°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 222 AM EDT Mon Jul 20 2026

Rest Of Tonight...Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph.
Monday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. South winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 105.
Monday Night...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
Tuesday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.
Tuesday Night...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20 percent.
Wednesday And Wednesday Night...Partly cloudy. Highs in the mid 90s. Lows in the mid 70s.
Thursday...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 20 percent.
Friday...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 20 percent.
Saturday...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent.
Saturday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
Sunday...Partly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs around 90. Chance of rain 60 percent.
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