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.

A Few Clouds

81°F

27°C

Humidity 72%
Wind Speed NE 8 mph
Barometer 30.12 in (1019.7 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 14 Oct 12:52 pm EDT
Extended Forecast for

Atlantic Beach FL

  • This Afternoon

    This Afternoon: Sunny, with a high near 82. Northeast wind around 9 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 71. East wind 3 to 5 mph.

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 82. Calm wind becoming northeast 5 to 8 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. East wind around 6 mph becoming light and variable after midnight.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 84. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70.

    Low: 70 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 75. Very windy.

    High: 75 °F

    Slight Chance
    Showers and
    Very Windy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 2am. Partly cloudy, with a low around 66. Very windy.

    Low: 66 °F

    Slight Chance
    Showers and
    Very Windy

  • Sunday

    Sunday: A 40 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 74. Very windy.

    High: 74 °F

    Chance
    Showers and
    Very Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 82. Northeast wind around 9 mph.
Tonight
Mostly clear, with a low around 71. East wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 82. Calm wind becoming northeast 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 71. East wind around 6 mph becoming light and variable after midnight.
Friday
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 84. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70.
Saturday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 75. Very windy.
Saturday Night
A 20 percent chance of showers before 2am. Partly cloudy, with a low around 66. Very windy.
Sunday
A 40 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 74. Very windy.
Sunday Night
A 40 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 68. Very windy.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 77. Very windy.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 69. Windy.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 77. Windy.
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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:
1:20 pm EDT Oct 14, 2026
Forecast Valid:
1pm EDT Oct 14, 2026-6pm EDT Oct 20, 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