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Dangerously Cold Tonight - Click "Read More" for Briefing

A freeze warning is in effect tonight through Friday morning for all of southeast GA and northeast FL. A hard freeze is expected inland with a coastal freeze. Take actions now to protect plants, pets, pipes, and people! 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

35°F

2°C

Humidity 57%
Wind Speed W 8 mph
Barometer 30.10 in (1019.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 16 Jan 2:52 am EST
Extended Forecast for

Mayport Naval Station FL

Cold Weather Advisory until January 16, 09:00am
Freeze Warning January 16, 03:01am until January 16, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
Freeze Warning
  •  
    Cold Weather Advisory until January 16, 09:00am
    Freeze Warning January 16, 03:01am until January 16, 09:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 31 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 53. Wind chill values as low as 25 early. Northwest wind around 6 mph becoming light and variable.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. South wind 5 to 7 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 68. South wind 6 to 9 mph.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 44. Southeast wind 6 to 10 mph becoming northwest after midnight.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.

    High: 52 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear
    then Frost

  • M.L.King Day

    M.L.King Day: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55.

    High: 55 °F

    Frost then
    Sunny

Detailed Forecast

Overnight
Clear, with a low around 31. Northwest wind around 9 mph.
Friday
Sunny, with a high near 53. Wind chill values as low as 25 early. Northwest wind around 6 mph becoming light and variable.
Friday Night
Mostly clear, with a low around 42. South wind 5 to 7 mph.
Saturday
Partly sunny, with a high near 68. South wind 6 to 9 mph.
Saturday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 44. Southeast wind 6 to 10 mph becoming northwest after midnight.
Sunday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
Sunday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32.
M.L.King Day
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55.
Monday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 36.
Tuesday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 66.
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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:
2:32 am EST Jan 16, 2026
Forecast Valid:
3am EST Jan 16, 2026-6pm EST Jan 22, 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