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Arctic Cold Air Outbreak All Week Long - Subfreezing Low Temperatures & Dangerous Wind Chill

Widespread freezes begin tonight and will continue through the week, with Freeze Warnings (and Watches) in effect tonight and Tuesday night. Dangerously cold wind chills will accompany the cold arctic air each night this week. Read More >

Hazardous Weather Conditions

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

39°F

4°C

Humidity 39%
Wind Speed NW 13 G 20 mph
Barometer 30.39 in (1029.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 27 Jan 12:56 am EST
Extended Forecast for

St. Augustine Airport FL

Freeze Watch January 27, 09:00pm until January 28, 09:00am
Cold Weather Advisory until January 27, 10:00am
Freeze Warning until January 27, 10:00am
Click here for hazard details and duration
Freeze Watch
Cold Weather Advisory
Freeze Warning
  •  
    Cold Weather Advisory until January 27, 10:00am
    Freeze Warning until January 27, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 29 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49. Wind chill values as low as 19 early. North wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost after 11pm. Otherwise, increasing clouds, with a low around 32. Calm wind becoming northwest 5 to 7 mph in the evening.

    Low: 32 °F

    Areas Frost

  • Wednesday

    Wednesday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 57. Wind chill values as low as 27 early. Northwest wind 7 to 9 mph.

    High: 57 °F

    Areas Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. West wind 5 to 7 mph.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Thursday

    Thursday: Areas of frost before 8am. Otherwise, sunny, with a high near 57.

    High: 57 °F

    Areas Frost
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Overnight
Clear, with a low around 29. Wind chill values as low as 21. Northwest wind around 14 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 49. Wind chill values as low as 19 early. North wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Areas of frost after 11pm. Otherwise, increasing clouds, with a low around 32. Calm wind becoming northwest 5 to 7 mph in the evening.
Wednesday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 57. Wind chill values as low as 27 early. Northwest wind 7 to 9 mph.
Wednesday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. West wind 5 to 7 mph.
Thursday
Areas of frost before 8am. Otherwise, sunny, with a high near 57.
Thursday Night
Mostly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 62.
Friday Night
Showers likely, mainly after 1am. Cloudy, with a low around 39. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 51. Breezy.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 22. Blustery.
Sunday
Sunny, with a high near 44. Breezy.
Sunday Night
Mostly clear, with a low around 26.
Monday
Sunny, with a high near 51.
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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:
12:11 am EST Jan 27, 2026
Forecast Valid:
1am EST Jan 27, 2026-6pm EST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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