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Arctic Cold Air Outbreak this Weekend - Subfreezing Temperatures and Dangerous Wind Chills

An Arctic airmass arrives tonight brining extremely cold wind chills in the single digits, gale conditions and several nights of freezes next week. Finalize preparations today to shelter people, animals, vegetation, exposed pipes and outdoor plumbing from the cold. 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

24°F

-4°C

Humidity 57%
Wind Speed NW 17 G 26 mph
Barometer 30.19 in (1022.2 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 1 Feb 6:52 am EST
Extended Forecast for

Mayport Naval Station FL

Cold Weather Advisory February 1, 07:00pm until February 2, 10:00am
Freeze Warning February 1, 07:00pm until February 2, 10:00am
Freeze Warning February 1, 07:51am until February 1, 11:00am
Extreme Cold Warning February 1, 07:51am until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
Freeze Warning
...
...
  •  
    Freeze Warning February 1, 07:51am until February 1, 11:00am
    Extreme Cold Warning February 1, 07:51am until February 1, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 42 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Widespread frost after 1am. Otherwise, mostly clear, with a low around 28. Wind chill values as low as 17. Breezy, with a northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Mostly Clear
    and Breezy
    then Frost

  • Monday

    Monday: Widespread frost before 9am. Otherwise, sunny, with a high near 52. Wind chill values as low as 18 early. Northwest wind 9 to 11 mph, with gusts as high as 17 mph.

    High: 52 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Patchy frost after 4am. Otherwise, mostly clear, with a low around 34. West wind around 6 mph.

    Low: 34 °F

    Clear then
    Patchy Frost

  • Tuesday

    Tuesday: Patchy frost before 8am. Otherwise, mostly sunny, with a high near 60. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 60 °F

    Patchy Frost
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 67.

    High: 67 °F

    Sunny then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 42. Wind chill values as low as 10. Windy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Widespread frost after 1am. Otherwise, mostly clear, with a low around 28. Wind chill values as low as 17. Breezy, with a northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Monday
Widespread frost before 9am. Otherwise, sunny, with a high near 52. Wind chill values as low as 18 early. Northwest wind 9 to 11 mph, with gusts as high as 17 mph.
Monday Night
Patchy frost after 4am. Otherwise, mostly clear, with a low around 34. West wind around 6 mph.
Tuesday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 60. Light and variable wind becoming south 5 to 7 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 67.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 55. Breezy.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 62.
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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:
7:36 am EST Feb 1, 2026
Forecast Valid:
7am EST Feb 1, 2026-6pm EST Feb 7, 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