National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

48°F

9°C

Humidity 32%
Wind Speed NW 13 mph
Barometer 30.13 in (1020.2 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 22 Feb 11:56 pm EST
Extended Forecast for

10 Miles W St. Augustine Airport FL

Fire Weather Watch February 23, 01:00pm until February 23, 07:00pm
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
Fire Weather Watch
Cold Weather Advisory
Cold Weather Advisory
Freeze Warning

  • Overnight

    Overnight: Clear, with a low around 35. Northwest wind around 14 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 54. Wind chill values as low as 26 early. Breezy, with a northwest wind 16 to 18 mph, with gusts as high as 25 mph.

    High: 54 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Northwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy frost before 10am. Otherwise, sunny, with a high near 59. Wind chill values as low as 24 early. Northwest wind 5 to 7 mph.

    High: 59 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. Calm wind becoming southwest around 5 mph after midnight.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Wednesday

    Wednesday: Patchy frost before 8am. Otherwise, partly sunny, with a high near 71.

    High: 71 °F

    Patchy Frost
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °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

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 35. Northwest wind around 14 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 54. Wind chill values as low as 26 early. Breezy, with a northwest wind 16 to 18 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 31. Northwest wind around 10 mph, with gusts as high as 18 mph.
Tuesday
Patchy frost before 10am. Otherwise, sunny, with a high near 59. Wind chill values as low as 24 early. Northwest wind 5 to 7 mph.
Tuesday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. Calm wind becoming southwest around 5 mph after midnight.
Wednesday
Patchy frost before 8am. Otherwise, partly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 79.
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 79. Chance of precipitation is 50%.
Friday Night
Showers likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74.
Saturday Night
A 20 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 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W St. Augustine Airport FL
 29.96°N 81.48°W
Last Update:
12:26 am EST Feb 23, 2026
Forecast Valid:
12am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation