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

An Arctic airmass arrives tonight brining extremely cold wind chills in the single digits, gale conditions and several nights of freezes next week. Finalize preparations today to shelter 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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Saint Augustine FL

Cold Weather Advisory February 1, 07:00pm until February 2, 10:00am
Freeze Warning February 1, 07:00pm until February 2, 10:00am
Freeze Warning February 1, 07:04am until February 1, 11:00am
Extreme Cold Warning February 1, 07:04am until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
Freeze Warning
...
...
  •  
    Freeze Warning February 1, 07:04am until February 1, 11:00am
    Extreme Cold Warning February 1, 07:04am until February 1, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 41 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Widespread frost after 1am. Otherwise, mostly clear, with a low around 27. Wind chill values as low as 17. Northwest wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Clear then
    Frost

  • Monday

    Monday: Widespread frost before 9am. Otherwise, sunny, with a high near 51. Wind chill values as low as 17 early. Northwest wind 10 to 14 mph.

    High: 51 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Patchy frost after 1am. Otherwise, mostly clear, with a low around 37. West wind 5 to 7 mph.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Frost

  • Tuesday

    Tuesday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 58. West wind around 6 mph becoming south in the afternoon.

    High: 58 °F

    Areas Frost
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Sunny, with a high near 65.

    High: 65 °F

    Sunny then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 41. Wind chill values as low as 6. Windy, with a west wind 18 to 23 mph, with gusts as high as 34 mph.
Tonight
Widespread frost after 1am. Otherwise, mostly clear, with a low around 27. Wind chill values as low as 17. Northwest wind 11 to 13 mph, with gusts as high as 20 mph.
Monday
Widespread frost before 9am. Otherwise, sunny, with a high near 51. Wind chill values as low as 17 early. Northwest wind 10 to 14 mph.
Monday Night
Patchy frost after 1am. Otherwise, mostly clear, with a low around 37. West wind 5 to 7 mph.
Tuesday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 58. West wind around 6 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
A 20 percent chance of showers after 1pm. Sunny, with a high near 65.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 53. Breezy.
Thursday Night
Mostly clear, with a low around 39. Breezy.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 47. Breezy.
Saturday
Sunny, with a high near 60. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine FL
 29.88°N 81.3°W
Last Update:
5:12 am EST Feb 1, 2026
Forecast Valid:
7am EST Feb 1, 2026-6pm EST Feb 7, 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