National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mayport Naval Station - Adm David L. McDonald Field (KNRB)

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Mostly Cloudy and Windy

52°F

11°C

Humidity 69%
Wind Speed NE 26 G 32 mph
Barometer 30.36 in (1028.0 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 12 Jan 9:52 am EST
Extended Forecast for

4 Miles S Fernandina Beach FL

  • Today

    Today: Partly sunny, with a high near 55. Breezy, with a north wind around 17 mph, with gusts as high as 24 mph.

    High: 55 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. North wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. North wind 6 to 9 mph.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 48. Calm wind becoming northwest around 5 mph after midnight.

    Low: 48 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 61. West wind 6 to 10 mph.

    High: 61 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 55. Windy.

    High: 55 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Widespread frost after 1am. Otherwise, mostly clear, with a low around 31. Windy.

    Low: 31 °F

    Mostly Clear
    and Windy
    then Frost
    and Blustery

  • Friday

    Friday: Widespread frost before 8am. Otherwise, sunny, with a high near 53.

    High: 53 °F

    Frost then
    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 55. Breezy, with a north wind around 17 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 45. North wind 8 to 13 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 60. North wind 6 to 9 mph.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 48. Calm wind becoming northwest around 5 mph after midnight.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 61. West wind 6 to 10 mph.
Wednesday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 55. Windy.
Thursday Night
Widespread frost after 1am. Otherwise, mostly clear, with a low around 31. Windy.
Friday
Widespread frost before 8am. Otherwise, sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 38.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Fernandina Beach FL
 30.6°N 81.46°W
Last Update:
9:12 am EST Jan 12, 2026
Forecast Valid:
10am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation