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

48°F

9°C

Humidity 89%
Wind Speed Calm
Barometer 30.15 in (1020.8 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 4 Dec 5:52 am EST
Extended Forecast for

Mayport Naval Station FL

  • Today

    Today: Mostly sunny, with a high near 65. North wind 5 to 10 mph.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers between 8pm and midnight. Mostly cloudy, with a low around 57. Northeast wind 6 to 10 mph becoming east after midnight. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 77. South wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 77 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Cloudy, with a low around 58. West wind 8 to 11 mph, with gusts as high as 17 mph.

    Low: 58 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 67. North wind 7 to 11 mph, with gusts as high as 17 mph.

    High: 67 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Cloudy, with a low around 58. Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 68. Chance of precipitation is 80%.

    High: 68 °F

    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly before 1am. Cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 65. Breezy.

    High: 65 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 65. North wind 5 to 10 mph.
Tonight
A slight chance of showers between 8pm and midnight. Mostly cloudy, with a low around 57. Northeast wind 6 to 10 mph becoming east after midnight. Chance of precipitation is 20%.
Friday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 77. South wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A 40 percent chance of showers. Cloudy, with a low around 58. West wind 8 to 11 mph, with gusts as high as 17 mph.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 67. North wind 7 to 11 mph, with gusts as high as 17 mph.
Saturday Night
Showers likely. Cloudy, with a low around 58. Chance of precipitation is 70%.
Sunday
Showers and possibly a thunderstorm. High near 68. Chance of precipitation is 80%.
Sunday Night
A 40 percent chance of showers, mainly before 1am. Cloudy, with a low around 56.
Monday
Partly sunny, with a high near 65. Breezy.
Monday Night
Mostly cloudy, with a low around 48. Breezy.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mayport Naval Station FL
 30.39°N 81.43°W
Last Update:
4:01 am EST Dec 4, 2025
Forecast Valid:
6am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation