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 a hard freeze this morning. Another freeze Monday Night. 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

42°F

6°C

Humidity 53%
Wind Speed W 7 mph
Barometer 30.38 in (1028.6 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 2 Feb 11:52 pm EST
Extended Forecast for

Mayport Naval Station FL

Freeze Warning until February 3, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until February 3, 09:00am

    NOW until 9:00am Tue

    Freeze Warning

  • Overnight

    Low: 35 °F

    Patchy Frost

  • Tuesday

    Tuesday: Areas of frost before 9am. Otherwise, mostly sunny, with a high near 59. Wind chill values as low as 27 early. West wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph.

    High: 59 °F

    Areas Frost
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. Southwest wind around 9 mph.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 68. Southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 68 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 42. Southwest wind around 11 mph becoming northwest after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 53. Breezy.

    High: 53 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Overnight
Patchy frost after 1am. Otherwise, mostly clear, with a low around 35. Wind chill values as low as 28. West wind around 8 mph.
Tuesday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 59. Wind chill values as low as 27 early. West wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
Mostly clear, with a low around 42. Southwest wind around 9 mph.
Wednesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 68. Southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 42. Southwest wind around 11 mph becoming northwest after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 53. Breezy.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 46.
Monday
Mostly sunny, with a high near 64.
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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:
11:26 pm EST Feb 2, 2026
Forecast Valid:
12am EST Feb 3, 2026-6pm EST Feb 9, 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