Critical Fire Weather Conditions with Incoming Arctic Blast

Low pressure strengthening along the eastern seaboard will develop strong and gusty northwesterly winds through this afternoon. As it does so, it will push a very dry and cold arctic airmass into our region Tonight, resulting in strong winds & critical Fire Weather conditions and may lead extreme fire behavior and rapid spread of any existing or newly ignited wildfires. Don't be the Spark! Read More >

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair and Breezy

47°F

8°C

Humidity 34%
Wind Speed NW 22 G 28 mph
Barometer 30.13 in (1020.2 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 23 Feb 12:56 am EST
Extended Forecast for

Saint Augustine Beach FL

Cold Weather Advisory February 24, 02:00am until February 24, 09:00am
Cold Weather Advisory February 23, 04:00am until February 23, 09:00am
Freeze Warning February 24, 12:00am until February 24, 09:00am
Red Flag Warning February 23, 01:00pm until February 23, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Cold Weather Advisory
Freeze Warning
Red Flag Warning
  • Overnight

    Overnight: Clear, with a low around 35. Wind chill values as low as 28. Breezy, with a northwest wind 16 to 18 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 54. Wind chill values as low as 24 early. Windy, with a northwest wind 18 to 23 mph, with gusts as high as 26 mph.

    High: 54 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. Breezy, with a northwest wind 13 to 15 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Patchy frost before 10am.  Otherwise, sunny, with a high near 57. Wind chill values as low as 24 early. Northwest wind 6 to 10 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 57 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. Calm wind becoming southwest around 6 mph in the evening.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy frost before 7am.  Otherwise, mostly sunny, with a high near 69.

    High: 69 °F

    Patchy Frost
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 35. Wind chill values as low as 28. Breezy, with a northwest wind 16 to 18 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 54. Wind chill values as low as 24 early. Windy, with a northwest wind 18 to 23 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 32. Breezy, with a northwest wind 13 to 15 mph, with gusts as high as 22 mph.
Tuesday
Patchy frost before 10am. Otherwise, sunny, with a high near 57. Wind chill values as low as 24 early. Northwest wind 6 to 10 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 37. Calm wind becoming southwest around 6 mph in the evening.
Wednesday
Patchy frost before 7am. Otherwise, mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 58.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 50%.
Friday Night
Showers likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 72.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine Beach FL
 29.85°N 81.28°W
1:01 am EST Feb 23, 2026
1am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database