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Cold Wind Chills and an Early Season Freeze - Updated Briefing

Sharply colder weather arrives tonight with a Freeze warning in effect away for most Southeast GA and Northeast FL west of the St Johns river. A Cold Weather Advisory is also in effect tonight as wind chills fall into the 20s. A Gale Warning is posted for the waters overnight. A Widespread frost will impact inland areas Tuesday night into Wednesday morning with a Freeze Watch in effect. 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

52°F

11°C

Humidity 25%
Wind Speed W 7 mph
Barometer 30.34 in (1027.2 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 11 Nov 3:52 pm EST
Extended Forecast for

5 Miles NW Mayport Naval Station FL

Frost Advisory November 12, 03:00am until November 12, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Veterans Day

    Veterans Day: Sunny, with a high near 53. Northwest wind around 8 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Areas of frost after midnight. Otherwise, clear, with a low around 39. Calm wind becoming west around 5 mph after midnight.

    Low: 39 °F

    Clear then
    Areas Frost

  • Wednesday

    Wednesday: Areas of frost before 8am. Otherwise, sunny, with a high near 67. West wind 5 to 9 mph.

    High: 67 °F

    Areas Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. West wind 5 to 7 mph.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. Northwest wind around 7 mph becoming northeast in the afternoon.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Veterans Day
Sunny, with a high near 53. Northwest wind around 8 mph.
Tonight
Areas of frost after midnight. Otherwise, clear, with a low around 39. Calm wind becoming west around 5 mph after midnight.
Wednesday
Areas of frost before 8am. Otherwise, sunny, with a high near 67. West wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 47. West wind 5 to 7 mph.
Thursday
Sunny, with a high near 71. Northwest wind around 7 mph becoming northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Mayport Naval Station FL
 30.44°N 81.48°W
Last Update:
2:56 pm EST Nov 11, 2025
Forecast Valid:
4pm EST Nov 11, 2025-6pm EST Nov 17, 2025
 
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