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

56°F

13°C

Humidity 90%
Wind Speed NW 5 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 14 Jan 3:52 am EST
Extended Forecast for

3 Miles S Fernandina Beach FL

Freeze Watch January 15, 11:00pm until January 16, 09:00am
Click here for hazard details and duration
Freeze Watch

  • Today

    Today: A 40 percent chance of showers, mainly between 2pm and 5pm. Cloudy, with a high near 61. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 17 mph.

    High: 61 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 45. West wind around 9 mph, with gusts as high as 15 mph.

    Low: 45 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 52. Breezy, with a northwest wind 11 to 16 mph, with gusts as high as 23 mph.

    High: 52 °F

    Becoming
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Showers

Detailed Forecast

Today
A 40 percent chance of showers, mainly between 2pm and 5pm. Cloudy, with a high near 61. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 17 mph.
Tonight
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 45. West wind around 9 mph, with gusts as high as 15 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 52. Breezy, with a northwest wind 11 to 16 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 33. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 54. Northwest wind around 6 mph becoming southwest in the afternoon.
Friday Night
Mostly clear, with a low around 42.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 33.
M.L.King Day
Sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Fernandina Beach FL
 30.6°N 81.46°W
Last Update:
12:26 am EST Jan 14, 2026
Forecast Valid:
4am EST Jan 14, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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