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

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

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Fair

59°F

15°C

Humidity 96%
Wind Speed SW 6 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 11 Jan 1:52 am EST
Extended Forecast for

3 Miles SSW Fernandina Beach FL

  • Overnight

    Overnight: Mostly clear, with a low around 61. Southwest wind around 7 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers between 8am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 64. Breezy, with a west wind 8 to 18 mph becoming northwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers then
    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. Breezy, with a north wind 16 to 18 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Partly sunny, with a high near 53. Breezy, with a north wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 53 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. North wind around 9 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 61. Southwest wind around 7 mph.
Sunday
A chance of showers between 8am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 64. Breezy, with a west wind 8 to 18 mph becoming northwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 42. Breezy, with a north wind 16 to 18 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 53. Breezy, with a north wind 13 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 43. North wind around 9 mph.
Tuesday
Sunny, with a high near 59.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 47.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 60.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 43.
Thursday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 56. Breezy.
Thursday Night
Areas of frost. Otherwise, mostly clear, with a low around 33. Breezy.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 41.
Saturday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Fernandina Beach FL
 30.62°N 81.46°W
Last Update:
12:26 am EST Jan 11, 2026
Forecast Valid:
2am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation