Current conditions at

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

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Fair

58°F

14°C

Humidity 87%
Wind Speed S 6 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Jan 11:52 pm EST
Extended Forecast for

3 Miles S Fernandina Beach FL

Freeze Watch January 19, 12:00am until January 19, 09:00am
Click here for hazard details and duration
Freeze Watch
  • Overnight

    Overnight: A 30 percent chance of showers, mainly after 3am.  Cloudy, with a low around 49. Southwest wind around 6 mph becoming northwest.

    Low: 49 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly before 1pm.  Temperature falling to around 44 by 5pm. Breezy, with a northwest wind 11 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. Northwest wind 7 to 10 mph.

    Low: 32 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 54. Wind chill values as low as 26 early. Northwest wind around 7 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Northwest wind 5 to 7 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 50.

    Low: 50 °F

    Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly after 3am. Cloudy, with a low around 49. Southwest wind around 6 mph becoming northwest.
Sunday
Showers, mainly before 1pm. Temperature falling to around 44 by 5pm. Breezy, with a northwest wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Mostly clear, with a low around 32. Northwest wind 7 to 10 mph.
M.L.King Day
Sunny, with a high near 54. Wind chill values as low as 26 early. Northwest wind around 7 mph.
Monday Night
Mostly clear, with a low around 36. Northwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
Cloudy, with a low around 50.
Thursday
A 30 percent chance of showers, mainly after 1pm. Cloudy, with a high near 62.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Fernandina Beach FL
 30.6°N 81.46°W
8:56 pm EST Jan 17, 2026
12am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

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