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.

Fog/Mist

65°F

18°C

Humidity 97%
Wind Speed Calm
Barometer 30.11 in (1019.5 mb)
Dewpoint 64°F (18°C)
Visibility 6.00 mi
Last update 20 Nov 11:52 pm EST
Extended Forecast for

Mayport Naval Station FL

Dense Fog Advisory until November 21, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until November 21, 10:00am

    NOW until 10:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 62 °F

    Dense Fog

  • Friday

    Friday: Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 77. Southwest wind 6 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.

    High: 77 °F

    Dense Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. South wind around 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. Southwest wind 7 to 10 mph, with gusts as high as 15 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 64. Southwest wind around 9 mph.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Overnight
Widespread dense fog. Otherwise, partly cloudy, with a low around 62. Southeast wind around 5 mph becoming southwest.
Friday
Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 77. Southwest wind 6 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 62. South wind around 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 80. Southwest wind 7 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 64. Southwest wind around 9 mph.
Sunday
Sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 64.
Monday
Mostly sunny, with a high near 74.
Monday Night
Mostly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Mostly cloudy, with a low around 64.
Wednesday
Partly sunny, with a high near 78.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 62.
Thanksgiving Day
A 20 percent chance of showers. Mostly cloudy, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mayport Naval Station FL
 30.39°N 81.4°W
Last Update:
11:58 pm EST Nov 20, 2025
Forecast Valid:
12am EST Nov 21, 2025-6pm EST Nov 27, 2025
 
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Additional Resources

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Chance of Precipitation