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

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

35°F

2°C

Humidity 44%
Wind Speed NW 10 mph
Barometer 30.39 in (1029.1 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 27 Jan 2:56 am EST
Extended Forecast for

Saint Augustine Beach 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: 31 °F

    Clear and
    Windy

  • Tuesday

    Tuesday: Sunny, with a high near 49. Wind chill values as low as 20 early. Breezy, with a northwest wind 8 to 17 mph, with gusts as high as 23 mph.

    High: 49 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost after 11pm. Otherwise, increasing clouds, with a low around 34. Wind chill values as low as 27. Light northwest wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 15 mph.

    Low: 34 °F

    Areas Frost

  • Wednesday

    Wednesday: Areas of frost before 8am. Otherwise, sunny, with a high near 56. Wind chill values as low as 26 early. Northwest wind around 10 mph, with gusts as high as 15 mph.

    High: 56 °F

    Areas Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. West wind 6 to 10 mph, with gusts as high as 16 mph.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Overnight
Clear, with a low around 31. Wind chill values as low as 22. Windy, with a northwest wind 18 to 20 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 49. Wind chill values as low as 20 early. Breezy, with a northwest wind 8 to 17 mph, with gusts as high as 23 mph.
Tuesday Night
Areas of frost after 11pm. Otherwise, increasing clouds, with a low around 34. Wind chill values as low as 27. Light northwest wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 15 mph.
Wednesday
Areas of frost before 8am. Otherwise, sunny, with a high near 56. Wind chill values as low as 26 early. Northwest wind around 10 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 36. West wind 6 to 10 mph, with gusts as high as 16 mph.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
Partly sunny, with a high near 61.
Friday Night
Showers likely, mainly after 1am. Cloudy, with a low around 40. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 51. Windy.
Saturday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 24. Windy. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 44. Windy.
Sunday Night
Mostly clear, with a low around 28.
Monday
Sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine Beach FL
 29.85°N 81.28°W
Last Update:
2:52 am EST Jan 27, 2026
Forecast Valid:
3am 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