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.

Partly Cloudy

73°F

23°C

Humidity 76%
Wind Speed Vrbl 5 mph
Barometer 30.18 in (1021.7 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 9 Mar 11:52 am EDT
Extended Forecast for

Atlantic Beach FL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 79. Southwest wind 9 to 11 mph becoming southeast. Winds could gust as high as 17 mph.

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Southeast wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 17 mph.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 80. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 80 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 64. South wind 6 to 9 mph.

    Low: 64 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 81. South wind 6 to 11 mph, with gusts as high as 15 mph.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 65.

    Low: 65 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 2am. Partly cloudy, with a low around 59. Breezy. Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm. Mostly sunny, with a high near 70. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 79. Southwest wind 9 to 11 mph becoming southeast. Winds could gust as high as 17 mph.
Tonight
Partly cloudy, with a low around 64. Southeast wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 80. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 64. South wind 6 to 9 mph.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 81. South wind 6 to 11 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 65.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
Thursday Night
A chance of showers, with thunderstorms also possible after 2am. Partly cloudy, with a low around 59. Breezy. Chance of precipitation is 40%.
Friday
A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm. Mostly sunny, with a high near 70. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 61.
Sunday
A 30 percent chance of showers. Sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Atlantic Beach FL
 30.34°N 81.41°W
Last Update:
11:32 am EDT Mar 9, 2026
Forecast Valid:
12pm EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation