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Hazardous Weather Conditions

Current conditions at

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

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Overcast

70°F

21°C

Humidity 79%
Wind Speed N 13 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 25 Sep 12:52 pm EDT
Extended Forecast for

4 Miles N Mayport Naval Station FL

Coastal Flood Advisory September 25, 01:50pm until September 26, 08:00am
High Surf Advisory September 25, 01:50pm until September 26, 02:00am
Click here for hazard details and duration
Coastal Flood Advisory
High Surf Advisory
  •  
    Coastal Flood Advisory September 25, 01:50pm until September 26, 08:00am
    High Surf Advisory September 25, 01:50pm until September 26, 02:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 77 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 66. North wind around 10 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. North wind 11 to 14 mph, with gusts as high as 20 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. Northeast wind 6 to 8 mph becoming west after midnight.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 82. West wind 6 to 9 mph becoming southwest in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 77. Breezy, with a north wind around 17 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 66. North wind around 10 mph.
Saturday
Sunny, with a high near 78. North wind 11 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 66. Northeast wind 6 to 8 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 82. West wind 6 to 9 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 68.
Monday
Mostly sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 71.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Wednesday Night
A slight chance of thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 10%.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Mayport Naval Station FL
 30.46°N 81.42°W
Last Update:
12:36 pm EDT Sep 25, 2026
Forecast Valid:
1pm EDT Sep 25, 2026-6pm EDT Oct 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation