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Fernandina Beach, Florida Weather Forecast
Fernandina Beach, Florida Weather
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Weather Forecast for Fernandina Beach, Florida : Nassau County
Issued: 1:21 am EST Dec 15, 2025 Latitude: 30.6696818 Longitude: -81.4625919 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Overnight Increasing Clouds on Monday Sunny on Tuesday Mostly Cloudy on Wednesday 20% chance of  on Thursday Mostly Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday
Low: 38°F High: 48°F High: 59°F High: 66°F High: 70°F High: 68°F High: 67°F High: 72°F
Low: 43°F Low: 50°F Low: 55°F Low: 58°F Low: 52°F Low: 56°F  
Mostly Clear Increasing Clouds Sunny Mostly Cloudy Partly Sunny Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
MAYPORT NAS - (KNRB)
48°
Feels like 39°F
Clear
as of 2:52 AM EST
Rel. Humidity: 61%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
29 MPH
Gust: 40 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
JACKSONVILLE INTL - (KJAX)
39°
Feels like 31°F
Clear
as of 2:56 AM EST
Rel. Humidity: 48%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
13 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
CRAIG MUNICIPAL ARPT - (KCRG)
48°
Feels like 41°F
Clear
as of 2:53 AM EST
Rel. Humidity: 49%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 31 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
JACKSONVILLE NAS - (KNIP)
46°
Feels like 39°F
Clear
as of 2:53 AM EST
Rel. Humidity: 49%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
17 MPH
010° North
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 38. Wind chill values as low as 30. Windy, with a northeast wind around 23 mph, with gusts as high as 31 mph.

Increasing Clouds on Monday Monday... Increasing clouds, with a high near 48. Wind chill values as low as 29 early. Windy, with a northeast wind 14 to 20 mph, with gusts as high as 26 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, then gradually becoming clear, with a low around 43. North wind 5 to 8 mph, with gusts as high as 15 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 59. North wind around 7 mph.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 50. Light northeast wind.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 66.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 55.

20% chance of  Thursday Thursday... A 20 percent chance of showers after 1pm. Partly sunny, with a high near 70.

20% chance of rain Thursday Night Thursday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 58.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 68.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 52.

Sunny on Saturday Saturday... Sunny, with a high near 67.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 56.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 72.

Current Radar Image


Sun Almanac for Fernandina Beach, Florida
Sunrise: 07:16 AM
Sunset: 5:26 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:53 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 6:23 PM
Astro Sunrise: 05:50 AM
Astro Sunset: 6:52 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.