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

Critical Fire Weather Conditions with Incoming Arctic Blast

Low pressure strengthening along the eastern seaboard will develop strong and gusty northwesterly winds through this afternoon. As it does so, it will push a very dry and cold arctic airmass into our region Tonight, resulting in strong winds & critical Fire Weather conditions and may lead extreme fire behavior and rapid spread of any existing or newly ignited wildfires. Don't be the Spark! 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

51°F

11°C

Humidity 36%
Wind Speed NW 9 mph
Barometer 30.10 in (1019.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 22 Feb 9:52 pm EST
Extended Forecast for

3 Miles WNW Atlantic Beach FL

Freeze Watch February 24, 12:00am until February 24, 09:00am
Fire Weather Watch February 23, 01:00pm until February 23, 07:00pm
Cold Weather Advisory February 23, 04:00am until February 23, 09:00am
Click here for hazard details and duration
Freeze Watch
Fire Weather Watch
Cold Weather Advisory

  • Tonight

    Tonight: Clear, with a low around 36. Wind chill values as low as 27. Breezy, with a northwest wind 16 to 18 mph, with gusts as high as 26 mph.

    Low: 36 °F

    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 52. Wind chill values as low as 26 early. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 24 mph.

    High: 52 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Clear, with a low around 32. Wind chill values as low as 25. Northwest wind 9 to 14 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. Wind chill values as low as 24 early. Northwest wind 6 to 9 mph becoming southwest in the afternoon.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Southwest wind 3 to 7 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 36. Wind chill values as low as 27. Breezy, with a northwest wind 16 to 18 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 52. Wind chill values as low as 26 early. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 24 mph.
Monday Night
Clear, with a low around 32. Wind chill values as low as 25. Northwest wind 9 to 14 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 55. Wind chill values as low as 24 early. Northwest wind 6 to 9 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 38. Southwest wind 3 to 7 mph.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 57.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 71.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 69.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 56.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Atlantic Beach FL
 30.35°N 81.43°W
Last Update:
6:11 pm EST Feb 22, 2026
Forecast Valid:
10pm EST Feb 22, 2026-6pm EST Mar 1, 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