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

37°F

3°C

Humidity 57%
Wind Speed W 7 mph
Barometer 30.38 in (1028.8 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 3 Feb 12:56 am EST
Extended Forecast for

St. Augustine Airport FL

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

    NOW until 9:00am Tue

    Freeze Warning

  • Overnight

    Low: 30 °F

    Frost

  • Tuesday

    Tuesday: Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 62. Wind chill values as low as 26 early. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 62 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. South wind around 6 mph becoming southwest after midnight.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Southwest wind 5 to 10 mph, with gusts as high as 16 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 43. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.

    Low: 43 °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

  • Thursday Night

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

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Areas of frost before 8am. Otherwise, sunny, with a high near 61.

    High: 61 °F

    Areas Frost
    then Sunny

Detailed Forecast

Overnight
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 30. West wind around 6 mph.
Tuesday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 62. Wind chill values as low as 26 early. Light and variable wind becoming south 5 to 8 mph in the morning.
Tuesday Night
Mostly clear, with a low around 37. South wind around 6 mph becoming southwest after midnight.
Wednesday
Sunny, with a high near 71. Southwest wind 5 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 43. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 35.
Friday
Areas of frost before 8am. Otherwise, sunny, with a high near 61.
Friday Night
Clear, with a low around 42.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 47.
Monday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Augustine Airport FL
 29.95°N 81.35°W
Last Update:
12:26 am EST Feb 3, 2026
Forecast Valid:
1am EST Feb 3, 2026-6pm EST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation