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

46°F

8°C

Humidity 86%
Wind Speed NW 15 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 18 Jan 3:52 pm EST
Extended Forecast for

3 Miles S 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
  • This Afternoon

    This Afternoon: Cloudy, with a steady temperature around 44. Breezy, with a northwest wind around 17 mph, with gusts as high as 26 mph.

    High: 44 °F

    Cloudy and
    Breezy

  • Tonight

    Tonight: Widespread frost, mainly after 4am.  Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 32. Wind chill values as low as 25. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Gradual
    Clearing then
    Frost

  • M.L.King Day

    M.L.King Day: Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 55. Wind chill values as low as 25 early. Northwest wind 7 to 10 mph, with gusts as high as 16 mph.

    High: 55 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Northwest wind around 7 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. North wind 8 to 11 mph, with gusts as high as 17 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am.  Cloudy, with a low around 54.

    Low: 54 °F

    Cloudy then
    Slight Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers.  Cloudy, with a high near 63.

    High: 63 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Cloudy, with a steady temperature around 44. Breezy, with a northwest wind around 17 mph, with gusts as high as 26 mph.
Tonight
Widespread frost, mainly after 4am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 32. Wind chill values as low as 25. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.
M.L.King Day
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 55. Wind chill values as low as 25 early. Northwest wind 7 to 10 mph, with gusts as high as 16 mph.
Monday Night
Mostly clear, with a low around 39. Northwest wind around 7 mph.
Tuesday
Sunny, with a high near 55. North wind 8 to 11 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly cloudy, with a low around 46.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
A 20 percent chance of showers after 1am. Cloudy, with a low around 54.
Thursday
A 40 percent chance of showers. Cloudy, with a high near 63.
Thursday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 62.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Fernandina Beach FL
 30.6°N 81.46°W
2:27 pm EST Jan 18, 2026
4pm EST Jan 18, 2026-6pm EST Jan 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

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