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

45°F

7°C

Humidity 39%
Wind Speed W 6 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 23 Feb 1:56 am EST
Extended Forecast for

St. Augustine Airport 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
Click here for hazard details and duration
Cold Weather Advisory
Cold Weather Advisory
Freeze Warning
  • Overnight

    Overnight: Clear, with a low around 36. Breezy, with a northwest wind around 15 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 53. Wind chill values as low as 26 early. Windy, with a northwest wind 17 to 22 mph, with gusts as high as 28 mph.

    High: 53 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. Northwest wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 32 °F

    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 38. Calm wind becoming southwest 5 to 7 mph in the evening.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly 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 74.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 36. Breezy, with a northwest wind around 15 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 53. Wind chill values as low as 26 early. Windy, with a northwest wind 17 to 22 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 32. Northwest wind 11 to 13 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 38. Calm wind becoming southwest 5 to 7 mph in the evening.
Wednesday
Partly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 59.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 50%.
Friday Night
Showers likely. Mostly cloudy, with a low around 58. 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. Mostly cloudy, with a low around 58.
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:
St. Augustine Airport FL
 29.97°N 81.32°W
1:01 am EST Feb 23, 2026
2am 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