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.

Mostly Cloudy

83°F

28°C

Humidity 77%
Wind Speed E 9 mph
Barometer 29.88 in (1011.8 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 21 Sep 5:52 pm EDT
Extended Forecast for

Mayport Naval Station FL

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 3am and 5am. Mostly cloudy, with a low around 75. East wind 5 to 9 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 3pm. Mostly sunny, with a high near 85. North wind 5 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.

    High: 85 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms, then a chance of showers after 4am. Mostly cloudy, with a low around 75. East wind 3 to 7 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Breezy, with a northeast wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 75. Northeast wind 10 to 13 mph. Chance of precipitation is 60%.

    Low: 75 °F

    Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 82. Windy.

    High: 82 °F

    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 2am. Partly cloudy, with a low around 72. Breezy.

    Low: 72 °F

    Slight Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 79. Windy.

    High: 79 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly between 3am and 5am. Mostly cloudy, with a low around 75. East wind 5 to 9 mph becoming calm in the evening.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 3pm. Mostly sunny, with a high near 85. North wind 5 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A slight chance of showers and thunderstorms, then a chance of showers after 4am. Mostly cloudy, with a low around 75. East wind 3 to 7 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Breezy, with a northeast wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 75. Northeast wind 10 to 13 mph. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 82. Windy.
Thursday Night
A 20 percent chance of showers before 2am. Partly cloudy, with a low around 72. Breezy.
Friday
Mostly sunny, with a high near 79. Windy.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 70.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Mayport Naval Station FL
 30.39°N 81.43°W
Last Update:
2:20 pm EDT Sep 21, 2026
Forecast Valid:
6pm EDT Sep 21, 2026-6pm EDT Sep 28, 2026
 
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Additional Resources

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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