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

Arctic Cold Air Outbreak All Week Long - Subfreezing Low Temperatures & Dangerous Wind Chill

Widespread freezes begin tonight and will continue through the week, with Freeze Warnings (and Watches) in effect tonight and Tuesday night. Dangerously cold wind chills will accompany the cold arctic air each night this week. 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

29°F

-2°C

Humidity 58%
Wind Speed NW 13 mph
Barometer 30.44 in (1030.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 27 Jan 6:52 am EST
Extended Forecast for

Mayport Naval Station FL

Freeze Watch January 27, 09:00pm until January 28, 09:00am
Cold Weather Advisory until January 27, 10:00am
Freeze Warning until January 27, 10:00am
Click here for hazard details and duration
Freeze Watch
...
...
  •  
    Cold Weather Advisory until January 27, 10:00am
    Freeze Warning until January 27, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 47 °F

    Sunny and
    Breezy then
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 33. Wind chill values as low as 26. Northwest wind 6 to 10 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. Wind chill values as low as 25 early. Northwest wind 9 to 11 mph, with gusts as high as 16 mph.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. West wind 9 to 11 mph, with gusts as high as 16 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 55. North wind 8 to 10 mph, with gusts as high as 15 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 38. Breezy. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 47. Wind chill values as low as 18 early. Breezy, with a northwest wind 7 to 15 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around 33. Wind chill values as low as 26. Northwest wind 6 to 10 mph.
Wednesday
Mostly sunny, with a high near 55. Wind chill values as low as 25 early. Northwest wind 9 to 11 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 35. West wind 9 to 11 mph, with gusts as high as 16 mph.
Thursday
Sunny, with a high near 55. North wind 8 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Mostly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 59.
Friday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 38. Breezy. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 48. Windy.
Saturday Night
A slight chance of rain and snow showers before 1am. Partly cloudy, with a low around 23. Windy. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 41. Windy.
Sunday Night
Mostly clear, with a low around 28.
Monday
Sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mayport Naval Station FL
 30.39°N 81.43°W
Last Update:
6:46 am EST Jan 27, 2026
Forecast Valid:
7am EST Jan 27, 2026-6pm EST Feb 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