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Critical Fire Weather Conditions with Incoming Arctic Blast

A strong low pressure system will develop along the eastern seaboard through Sunday. This will lead to strong winds which will push a very dry and cold arctic airmass into the region through Sunday. This will result in 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.

A Few Clouds

70°F

21°C

Humidity 82%
Wind Speed SW 9 mph
Barometer 29.95 in (1014.0 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 22 Feb 2:56 am EST
Extended Forecast for

St. Augustine Airport FL

Freeze Watch February 24, 12:00am until February 24, 09:00am
Fire Weather Watch February 23, 01:00pm until February 23, 07:00pm
Red Flag Warning February 22, 01:00pm until February 22, 09:00pm
Click here for hazard details and duration
Freeze Watch
Fire Weather Watch
Red Flag Warning

  • Overnight

    Overnight: A 10 percent chance of showers after 5am. Mostly cloudy, with a steady temperature around 70. Southwest wind around 9 mph, with gusts as high as 16 mph.

    Low: 70 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly between 9am and 11am. Mostly cloudy through mid morning, then gradual clearing, with a high near 71. Windy, with a southwest wind 10 to 20 mph becoming northwest in the morning. Winds could gust as high as 31 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Chance
    Showers and
    Breezy then
    Becoming
    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. Wind chill values as low as 29. Breezy, with a northwest wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 37 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 53. Wind chill values as low as 28 early. Breezy, with a northwest wind around 17 mph, with gusts as high as 25 mph.

    High: 53 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Patchy frost after 4am. Otherwise, clear, with a low around 33. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Frost

  • Tuesday

    Tuesday: Patchy frost before 8am. Otherwise, sunny, with a high near 55.

    High: 55 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 10 percent chance of showers after 5am. Mostly cloudy, with a steady temperature around 70. Southwest wind around 9 mph, with gusts as high as 16 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly between 9am and 11am. Mostly cloudy through mid morning, then gradual clearing, with a high near 71. Windy, with a southwest wind 10 to 20 mph becoming northwest in the morning. Winds could gust as high as 31 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Mostly clear, with a low around 37. Wind chill values as low as 29. Breezy, with a northwest wind 14 to 16 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 53. Wind chill values as low as 28 early. Breezy, with a northwest wind around 17 mph, with gusts as high as 25 mph.
Monday Night
Patchy frost after 4am. Otherwise, clear, with a low around 33. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday
Patchy frost before 8am. Otherwise, sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
Sunny, with a high near 74.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 56.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
St. Augustine Airport FL
 29.97°N 81.32°W
Last Update:
12:46 am EST Feb 22, 2026
Forecast Valid:
3am EST Feb 22, 2026-6pm EST Feb 28, 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