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

Dangerous Fire Weather Conditions, Cold Weather Advisories, and Freeze Warnings - Updated Briefing

Freeze Warnings and Cold Weather Advisories remain in effect through early Tuesday morning. Wind Chill values will fall to the 20-25 degree range early on Tuesday morning. A very dry air mass will remain in place today, resulting in long periods of critically low humidity value. Widespread frost is then expected at most inland locations late on Tuesday night and early Wednesday morning. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Fair

33°F

1°C

Humidity 64%
Wind Speed NW 10 mph
Barometer 30.27 in (1024.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 24 Feb 5:52 am EST
Extended Forecast for

Atlantic Beach FL

Cold Weather Advisory until February 24, 09:00am
Freeze Warning until February 24, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
Freeze Warning
  •  
    Cold Weather Advisory until February 24, 09:00am
    Freeze Warning until February 24, 09:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 37 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57. Wind chill values as low as 27 early. Northwest wind 6 to 10 mph becoming southeast in the afternoon.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. South wind 6 to 9 mph becoming southwest after midnight.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. Southwest wind 7 to 11 mph, with gusts as high as 16 mph.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. Southwest wind around 9 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Breezy.

    High: 74 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 75. Chance of precipitation is 70%.

    High: 75 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Overnight
Clear, with a steady temperature around 37. Wind chill values as low as 29. Northwest wind around 11 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 57. Wind chill values as low as 27 early. Northwest wind 6 to 10 mph becoming southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 39. South wind 6 to 9 mph becoming southwest after midnight.
Wednesday
Mostly sunny, with a high near 67. Southwest wind 7 to 11 mph, with gusts as high as 16 mph.
Wednesday Night
Partly cloudy, with a low around 51. Southwest wind around 9 mph.
Thursday
Mostly sunny, with a high near 74. Breezy.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 59.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 75. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 68.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 56.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 57.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Atlantic Beach FL
 30.34°N 81.41°W
Last Update:
12:26 am EST Feb 24, 2026
Forecast Valid:
5am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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