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 a hard freeze this morning. Another freeze Monday Night. 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

49°F

9°C

Humidity 21%
Wind Speed W 10 mph
Barometer 30.37 in (1028.4 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 2 Feb 12:56 pm EST
Extended Forecast for

St. Augustine Airport FL

Freeze Warning February 2, 10:00pm until February 3, 09:00am
Click here for hazard details and duration
Freeze Warning

  • This Afternoon

    This Afternoon: Sunny, with a high near 51. Northwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Widespread frost after 2am. Otherwise, mostly clear, with a low around 32. Calm wind becoming west around 6 mph after midnight.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. Southwest wind around 6 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. Southwest wind 6 to 11 mph, with gusts as high as 16 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 55. Breezy.

    High: 55 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 51. Northwest wind 8 to 13 mph, with gusts as high as 20 mph.
Tonight
Widespread frost after 2am. Otherwise, mostly clear, with a low around 32. Calm wind becoming west around 6 mph after midnight.
Tuesday
Mostly sunny, with a high near 60. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 40. Southwest wind around 6 mph.
Wednesday
Sunny, with a high near 68. Southwest wind 6 to 11 mph, with gusts as high as 16 mph.
Wednesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 55. Breezy.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 58.
Friday Night
Clear, with a low around 42.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 64.
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:
12:26 pm EST Feb 2, 2026
Forecast Valid:
1pm EST Feb 2, 2026-6pm EST Feb 8, 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