Fernandina Beach, Florida Weather
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Click for Special Weather Statement for Fernandina Beach, Florida
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Weather Forecast for Fernandina Beach, Florida : Nassau County
Issued: 7:01 am EDT Jul 4, 2025 Latitude: 30.6696818 Longitude: -81.4625919 View on Google Maps

MouseOver for Detail Forecast
Independence Day Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
50% chance of thunderstorms on Independence Day 30% chance of thunderstorms on Tonight 90% chance of thunderstorms on Saturday 60% chance of thunderstorms on Sunday 40% chance of thunderstorms on Monday 40% chance of thunderstorms on Tuesday 50% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday
High: 86°F Low: 76°F High: 85°F High: 88°F High: 91°F High: 92°F High: 91°F High: 90°F
  Low: 74°F Low: 75°F Low: 77°F Low: 77°F Low: 77°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
MAYPORT NAS - (KNRB)
79°
Clear
Fog
as of 6:52 AM EDST
Rel. Humidity: 88%
Dew Point: 75°F
Visibility: 1/4 Miles
Pressure: 29.93 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
JACKSONVILLE INTL - (KJAX)
73°
Partly Cloudy
as of 6:56 AM EDST
Rel. Humidity: 94%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
3 MPH
310° Northwest
Cloud Level(s): Few at 3000ft, Scattered at 25000ft
Current Conditions at
CRAIG MUNICIPAL ARPT - (KCRG)
75°
Clear
Mist
as of 6:53 AM EDST
Rel. Humidity: 94%
Dew Point: 73°F
Visibility: 2 1/2 Miles
Pressure: 29.93 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
JACKSONVILLE NAS - (KNIP)
75°
Clear
as of 6:53 AM EDST
Rel. Humidity: 94%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
5 MPH
270° West
Cloud Level(s): Clear
50% chance of thunderstorms Independence Day Independence Day... A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 86. Light north wind becoming northeast 6 to 11 mph in the morning. Winds could gust as high as 17 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 76. Northeast wind 6 to 8 mph. Chance of precipitation is 30%.
90% chance of thunderstorms Saturday Saturday... A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 85. North wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Saturday Night Saturday Night... Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 74. North wind 5 to 8 mph. Chance of precipitation is 80%.
60% chance of thunderstorms Sunday Sunday... A slight chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny, with a high near 88. Northwest wind 6 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 60%.
60% chance of thunderstorms Sunday Night Sunday Night... Showers and thunderstorms likely before 8pm. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
40% chance of thunderstorms Monday Monday... A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.
30% chance of thunderstorms Monday Night Monday Night... A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77.
40% chance of thunderstorms Tuesday Tuesday... A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 92.
30% chance of thunderstorms Tuesday Night Tuesday Night... A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 77.
50% chance of thunderstorms Wednesday Wednesday... A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
30% chance of thunderstorms Wednesday Night Wednesday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
60% chance of thunderstorms Thursday Thursday... Showers and thunderstorms likely. Mostly sunny, with a high near 90. Chance of precipitation is 60%.
Current Radar Image


Sun Almanac for Fernandina Beach, Florida
Sunrise: 06:28 AM
Sunset: 8:32 PM
Civil Sunrise:06:01 AM
Civil Sunset: 9:00 PM
Nautical Sunrise: 05:27 AM
Nautical Sunset: 9:33 PM
Astro Sunrise: 04:52 AM
Astro Sunset: 10:09 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.