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

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

44°F

7°C

Humidity 40%
Wind Speed NW 12 mph
Barometer 30.43 in (1030.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 11 Nov 10:52 am EST
Extended Forecast for

2 Miles ESE 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. Breezy, with a northwest wind 11 to 16 mph, with gusts as high as 22 mph.

    High: 53 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 43. Northwest wind around 6 mph becoming light and variable.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. West wind 7 to 10 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. West wind around 10 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. Northwest wind around 8 mph becoming north in the afternoon.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °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 57.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

Veterans Day
Sunny, with a high near 53. Breezy, with a northwest wind 11 to 16 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 43. Northwest wind around 6 mph becoming light and variable.
Wednesday
Sunny, with a high near 68. West wind 7 to 10 mph.
Wednesday Night
Mostly clear, with a low around 51. West wind around 10 mph.
Thursday
Sunny, with a high near 71. Northwest wind around 8 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Mayport Naval Station FL
 30.39°N 81.4°W
Last Update:
11:01 am EST Nov 11, 2025
Forecast Valid:
11am EST Nov 11, 2025-6pm EST Nov 17, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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