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

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

An Arctic airmass continues across northeast FL and southeast GA with very cold wind chills and several nights of freezes the next couple of days. A hard freeze is expected again tonight. Continue to protect 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

30°F

-1°C

Humidity 61%
Wind Speed NW 10 mph
Barometer 30.34 in (1027.3 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 2 Feb 5:52 am EST
Extended Forecast for

Mayport Naval Station FL

Cold Weather Advisory February 2, 06:10am until February 2, 10:00am
Freeze Warning February 2, 10:00pm until February 3, 09:00am
Freeze Warning February 2, 06:10am until February 2, 10:00am
Click here for hazard details and duration
...
Freeze Warning
...
  •  
    Cold Weather Advisory February 2, 06:10am until February 2, 10:00am
    Freeze Warning February 2, 06:10am until February 2, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 51 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Widespread frost after 1am. Otherwise, mostly clear, with a low around 35. West wind around 8 mph.

    Low: 35 °F

    Clear then
    Frost

  • Tuesday

    Tuesday: Widespread frost before 9am. Otherwise, mostly sunny, with a high near 61. Wind chill values as low as 29 early. West wind 5 to 7 mph becoming south in the afternoon.

    High: 61 °F

    Frost then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Southwest wind around 8 mph.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 68. Southwest wind 9 to 11 mph, with gusts as high as 17 mph.

    High: 68 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Patchy frost after 1am. Otherwise, mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

Detailed Forecast

Today
Areas of frost before 10am. Otherwise, sunny, with a high near 51. Wind chill values as low as 15 early. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.
Tonight
Widespread frost after 1am. Otherwise, mostly clear, with a low around 35. West wind around 8 mph.
Tuesday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 61. Wind chill values as low as 29 early. West wind 5 to 7 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 42. Southwest wind around 8 mph.
Wednesday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 68. Southwest wind 9 to 11 mph, with gusts as high as 17 mph.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 56.
Thursday Night
Patchy frost after 1am. Otherwise, mostly clear, with a low around 35.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mayport Naval Station FL
 30.39°N 81.43°W
Last Update:
12:26 am EST Feb 2, 2026
Forecast Valid:
6am EST Feb 2, 2026-6pm EST Feb 8, 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