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

Arctic Cold Air Outbreak this Weekend - Subfreezing Temperatures and Dangerous Wind Chills

An Arctic airmass continues across northeast FL and southeast GA with very cold wind chills and several nights of freezes the next couple of days. A hard freeze is expected again tonight. Continue to protect people, animals, vegetation, exposed pipes and outdoor plumbing from the cold. Read More >

Hazardous Weather Conditions

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

41°F

5°C

Humidity 26%
Wind Speed W 12 G 24 mph
Barometer 30.21 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 1 Feb 3:50 pm EST
Extended Forecast for

St. Augustine Airport FL

Cold Weather Advisory February 1, 07:00pm until February 2, 10:00am
Freeze Warning February 1, 07:00pm until February 2, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
Freeze Warning

  • This Afternoon

    This Afternoon: Sunny, with a high near 43. Breezy, with a northwest wind around 15 mph, with gusts as high as 28 mph.

    High: 43 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Areas of frost after 5am. Otherwise, mostly clear, with a low around 26. Wind chill values as low as 17. Northwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 26 °F

    Clear then
    Areas Frost

  • Monday

    Monday: Areas of frost before 9am. Otherwise, sunny, with a high near 52. Wind chill values as low as 19 early. Northwest wind 8 to 10 mph, with gusts as high as 15 mph.

    High: 52 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Areas of frost between 4am and 5am. Otherwise, mostly clear, with a low around 34. West wind around 6 mph.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Tuesday

    Tuesday: Areas of frost between 7am and 9am. Otherwise, mostly sunny, with a high near 60. Light and variable wind becoming west around 6 mph in the morning.

    High: 60 °F

    Areas Frost
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Sunny, with a high near 67.

    High: 67 °F

    Sunny then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 43. Breezy, with a northwest wind around 15 mph, with gusts as high as 28 mph.
Tonight
Areas of frost after 5am. Otherwise, mostly clear, with a low around 26. Wind chill values as low as 17. Northwest wind around 10 mph, with gusts as high as 18 mph.
Monday
Areas of frost before 9am. Otherwise, sunny, with a high near 52. Wind chill values as low as 19 early. Northwest wind 8 to 10 mph, with gusts as high as 15 mph.
Monday Night
Areas of frost between 4am and 5am. Otherwise, mostly clear, with a low around 34. West wind around 6 mph.
Tuesday
Areas of frost between 7am and 9am. Otherwise, mostly sunny, with a high near 60. Light and variable wind becoming west around 6 mph in the morning.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
A 20 percent chance of showers after 1pm. Sunny, with a high near 67.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Augustine Airport FL
 29.97°N 81.32°W
Last Update:
12:25 pm EST Feb 1, 2026
Forecast Valid:
4pm EST Feb 1, 2026-6pm EST Feb 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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