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

79°F

26°C

Humidity 74%
Wind Speed E 9 mph
Barometer 29.94 in (1013.9 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 4 Sep 11:52 pm EDT
Extended Forecast for

Atlantic Beach FL

  • Overnight

    Overnight: Clear, with a low around 75. East wind 3 to 6 mph.

    Low: 75 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86. Breezy, with a northeast wind 5 to 15 mph, with gusts as high as 23 mph.

    High: 86 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. East wind 5 to 10 mph, with gusts as high as 16 mph.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 87. Northeast wind 5 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.

    High: 87 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of thunderstorms before 8pm. Partly cloudy, with a low around 75. East wind around 8 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 87. Chance of precipitation is 30%.

    High: 87 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 84. Windy. Chance of precipitation is 60%.

    High: 84 °F

    Chance
    T-storms and
    Breezy then
    Showers
    Likely and
    Windy

  • Monday Night

    Monday 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. Breezy. Chance of precipitation is 60%.

    Low: 75 °F

    Breezy.
    Showers
    Likely then
    Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 75. East wind 3 to 6 mph.
Friday
Sunny, with a high near 86. Breezy, with a northeast wind 5 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 76. East wind 5 to 10 mph, with gusts as high as 16 mph.
Saturday
A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 87. Northeast wind 5 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of thunderstorms before 8pm. Partly cloudy, with a low around 75. East wind around 8 mph. Chance of precipitation is 10%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Monday
A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 84. Windy. Chance of precipitation is 60%.
Monday 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. Breezy. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Windy. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Breezy.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Breezy. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Breezy.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 82. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Atlantic Beach FL
 30.34°N 81.41°W
Last Update:
6:56 pm EDT Sep 4, 2025
Forecast Valid:
12am EDT Sep 5, 2025-6pm EDT Sep 11, 2025
 
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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