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.

Overcast

70°F

21°C

Humidity 90%
Wind Speed SW 12 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 12 Mar 6:52 am EDT
Extended Forecast for

3 Miles WNW Atlantic Beach FL

  • Today

    Today: Showers and thunderstorms, mainly before 4pm. Some of the storms could produce heavy rainfall. High near 80. Breezy, with a southwest wind 9 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 80 °F

    Breezy.
    Partly Sunny
    then Heavy
    Rain

  • Tonight

    Tonight: A 10 percent chance of showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Breezy, with a northeast wind 16 to 18 mph, with gusts as high as 24 mph.

    Low: 54 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 71. East wind 9 to 13 mph, with gusts as high as 17 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Northeast wind around 6 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Light northeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 15 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 2am. Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear
    then Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 70%.

    High: 80 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely then
    Chance
    T-storms

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 80. Breezy. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
Showers and thunderstorms, mainly before 4pm. Some of the storms could produce heavy rainfall. High near 80. Breezy, with a southwest wind 9 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A 10 percent chance of showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Breezy, with a northeast wind 16 to 18 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 71. East wind 9 to 13 mph, with gusts as high as 17 mph.
Friday Night
Mostly clear, with a low around 59. Northeast wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 75. Light northeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms after 2am. Mostly clear, with a low around 63.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 80. Breezy. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 45.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Atlantic Beach FL
 30.35°N 81.46°W
Last Update:
7:16 am EDT Mar 12, 2026
Forecast Valid:
7am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation