Winter Weather and Widespread Freezes - Updated Briefing

Winter Weather Advisories are posted for portions of inland southeast GA through early Sunday afternoon, where a light dusting of snowfall will be possible. Widespread freezes are expected through midweek, with Freeze Warnings and Cold Weather Advisories in effect tonight through Monday morning. Low wind chill values are expected early on Monday morning area-wide. Read More >

Current conditions at

Mayport Naval Station - Adm David L. McDonald Field (KNRB)

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Mostly Cloudy

59°F

15°C

Humidity 83%
Wind Speed Calm
Barometer 29.98 in (1015.1 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 18 Jan 3:52 am EST
Extended Forecast for

3 Miles SSW Fernandina Beach FL

Cold Weather Advisory January 19, 01:00am until January 19, 09:00am
Freeze Warning January 18, 09:00pm until January 19, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
Freeze Warning
  • Overnight

    Overnight: A 30 percent chance of showers.  Cloudy, with a low around 50. Northwest wind around 9 mph.

    Low: 50 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly before 3pm.  Temperature falling to around 43 by 5pm. Windy, with a northwest wind 13 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Showers and
    Windy

  • Sunday Night

    Sunday Night: Patchy frost after 3am.  Otherwise, mostly clear, with a low around 31. Wind chill values as low as 23. Blustery, with a northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 31 °F

    Mostly Clear
    and Blustery
    then Patchy
    Frost

  • M.L.King Day

    M.L.King Day: Areas of frost before 9am.  Otherwise, sunny, with a high near 54. Wind chill values as low as 23 early. Northwest wind 6 to 8 mph.

    High: 54 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Northwest wind 5 to 8 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 49.

    Low: 49 °F

    Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers. Cloudy, with a low around 50. Northwest wind around 9 mph.
Sunday
Showers, mainly before 3pm. Temperature falling to around 43 by 5pm. Windy, with a northwest wind 13 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Patchy frost after 3am. Otherwise, mostly clear, with a low around 31. Wind chill values as low as 23. Blustery, with a northwest wind 13 to 15 mph, with gusts as high as 23 mph.
M.L.King Day
Areas of frost before 9am. Otherwise, sunny, with a high near 54. Wind chill values as low as 23 early. Northwest wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 36. Northwest wind 5 to 8 mph.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
Mostly cloudy, with a high near 61.
Wednesday Night
Cloudy, with a low around 49.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 60.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 69.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Fernandina Beach FL
 30.62°N 81.46°W
3:51 am EST Jan 18, 2026
4am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
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Additional Resources

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