Marine Weather Net

Fernandina Beach, FL Weather Forecast




Fernandina Beach, Florida

 Lat: 30.66N, Lon: 81.45W

Current Conditions Updated: 856 PM EDT SUN JUN 28 2026

Mostly Clear
Temp: 87°F
  • Humidity:
  • 69%
  • Winds:
  • 7 MPH SSE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30 in.
  • Dewpoint:
  • 76°F
  • Heat index:
  • 97°F

  • Sunrise:
  • 6:24 AM EDT
  • Sunset:
  • 8:31 PM EDT
  • Moonrise:
  • 7:55 PM EDT
  • Moonset:
  • 4:56 AM EDT

TONIGHT

MOSTLY CLEAR
Lo: 75°F

MONDAY

PARTLY SUNNY
Hi: 99°F
Lo: 75°F
Precip: 50%

TUESDAY

MOSTLY SUNNY
Hi: 91°F
Lo: 75°F
Precip: 50%

SUNDAY

MOSTLY SUNNY
Hi: 95°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 742 PM EDT Sun Jun 28 2026

Tonight...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph.
Monday...Sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 106.
Monday Night...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 70s. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.
Tuesday...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.
Tuesday Night...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. East winds 5 to 10 mph in the evening, becoming light and variable. Chance of rain 40 percent.
Wednesday...Mostly clear. Highs in the lower 90s. Lows in the lower 70s.
Thursday...Mostly clear. Highs in the lower 90s. Lows in the lower 70s.
Friday And Friday Night...Partly cloudy. A slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 20 percent.
Independence Day And Saturday Night...Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 105.
Sunday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105.
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