National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mayport Naval Station - Adm David L. McDonald Field (KNRB)

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Fair

40°F

4°C

Humidity 65%
Wind Speed NW 8 mph
Barometer 30.14 in (1020.4 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 30 Dec 10:52 pm EST
Extended Forecast for

Atlantic Beach FL

Frost Advisory December 31, 01:00am until December 31, 09:00am
Cold Weather Advisory December 31, 01:00am until December 31, 09:00am
Click here for hazard details and duration
Frost Advisory
Cold Weather Advisory

  • Tonight

    Tonight: Patchy frost after 3am. Otherwise, clear, with a low around 35. Wind chill values as low as 26. Northwest wind around 14 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Patchy Frost

  • Wednesday

    Wednesday: Areas of frost before 8am. Otherwise, sunny, with a high near 55. Wind chill values as low as 26 early. Northwest wind around 14 mph, with gusts as high as 21 mph.

    High: 55 °F

    Areas Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. West wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 62. West wind around 11 mph, with gusts as high as 17 mph.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. West wind 6 to 8 mph.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 70%.

    High: 70 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy frost after 3am. Otherwise, clear, with a low around 35. Wind chill values as low as 26. Northwest wind around 14 mph, with gusts as high as 21 mph.
Wednesday
Areas of frost before 8am. Otherwise, sunny, with a high near 55. Wind chill values as low as 26 early. Northwest wind around 14 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 40. West wind 10 to 13 mph, with gusts as high as 20 mph.
New Year's Day
Sunny, with a high near 62. West wind around 11 mph, with gusts as high as 17 mph.
Thursday Night
Partly cloudy, with a low around 44. West wind 6 to 8 mph.
Friday
Partly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 56.
Sunday
Mostly cloudy, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
Sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Atlantic Beach FL
 30.34°N 81.41°W
Last Update:
10:46 pm EST Dec 30, 2025
Forecast Valid:
11pm EST Dec 30, 2025-6pm EST Jan 6, 2026
 
Forecast Discussion
 
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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