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

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fog/Mist

46°F

8°C

Humidity 93%
Wind Speed NW 10 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 44°F (7°C)
Visibility 6.00 mi
Wind Chill41°F (5°C)
Last update 18 Jan 4:56 pm EST
Extended Forecast for

Saint Augustine 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
  • Tonight

    Tonight: Patchy frost after midnight.  Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 33. Wind chill values as low as 26. Breezy, with a northwest wind 11 to 16 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Decreasing
    Clouds and
    Breezy then
    Patchy Frost

  • M.L.King Day

    M.L.King Day: Widespread frost, mainly before 8am.  Otherwise, sunny, with a high near 55. Wind chill values as low as 26 early. Northwest wind 7 to 11 mph, with gusts as high as 17 mph.

    High: 55 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Northwest wind 5 to 10 mph, with gusts as high as 16 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56. North wind around 14 mph, with gusts as high as 21 mph.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. North wind around 10 mph, with gusts as high as 16 mph.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 66.

    High: 66 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am.  Cloudy, with a low around 56.

    Low: 56 °F

    Cloudy then
    Slight Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers.  Cloudy, with a high near 65.

    High: 65 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy frost after midnight. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 33. Wind chill values as low as 26. Breezy, with a northwest wind 11 to 16 mph, with gusts as high as 24 mph.
M.L.King Day
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55. Wind chill values as low as 26 early. Northwest wind 7 to 11 mph, with gusts as high as 17 mph.
Monday Night
Mostly clear, with a low around 40. Northwest wind 5 to 10 mph, with gusts as high as 16 mph.
Tuesday
Sunny, with a high near 56. North wind around 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 47. North wind around 10 mph, with gusts as high as 16 mph.
Wednesday
Mostly cloudy, with a high near 66.
Wednesday Night
A 20 percent chance of showers after 1am. Cloudy, with a low around 56.
Thursday
A 40 percent chance of showers. Cloudy, with a high near 65.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 57.
Saturday
Partly sunny, with a high near 71.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine FL
 29.9°N 81.3°W
2:27 pm EST Jan 18, 2026
5pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
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Additional Resources

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