Marine Weather Net

Fernandina Beach, FL Weather Forecast




Fernandina Beach, Florida

 Lat: 30.66N, Lon: 81.45W

Current Conditions Updated: 856 AM EDT THU JUL 17 2025

Mostly Cloudy
Temp: 85°F
  • Humidity:
  • 74%
  • Winds:
  • 8 MPH SSE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.13 in.
  • Dewpoint:
  • 76°F
  • Heat index:
  • 94°F

  • Sunrise:
  • 6:32 AM EDT
  • Sunset:
  • 8:28 PM EDT
  • Moonrise:
  • 12:15 AM EDT
  • Moonset:
  • 1:23 PM EDT

TODAY

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

FRIDAY

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

SATURDAY

SUNNY

Hi: 99°F
Lo: 75°F
Precip: 40%

MONDAY

MOSTLY SUNNY
Hi: 99°F
Lo: 75°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 517 AM EDT Thu Jul 17 2025

Today...Mostly sunny. A chance of showers and thunderstorms this afternoon. Highs in the mid 90s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 106.
Tonight...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 50 percent.
Friday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. South winds around 5 mph. Chance of rain 50 percent. Heat index values up to 109.
Friday Night...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.
Saturday...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 111.
Saturday Night...Mostly clear. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 40 percent.
Sunday And Sunday Night...Mostly clear. A chance of showers and thunderstorms. Highs in the upper 90s. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 110.
Monday...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 50 percent. Heat index values up to 110.
Monday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 105 early in the evening.
Tuesday...Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Chance of rain 70 percent. Heat index values up to 110.
Tuesday Night And Wednesday...Mostly cloudy. Showers and thunderstorms likely. Lows in the mid 70s. Highs in the lower 90s. Chance of rain 70 percent. Heat index values up to 105.
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