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

An outbreak of Arctic air will arrive across southeast GA, northeast and north central FL on Saturday. Record cold temperatures, gale conditions on the coastal waters, and life-threatening wind chill values are expected Saturday night and Sunday morning. Take proper precautions to protect yourself, your pets, and vulnerable people from this dangerously cold weather. Read More >

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

49°F

9°C

Humidity 66%
Wind Speed E 7 mph
Barometer 30.22 in (1023.1 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 29 Jan 7:56 pm EST
Extended Forecast for

5 Miles NW St. Augustine Airport FL

Freeze Watch January 31, 07:00pm until February 1, 01:00pm
Extreme Cold Watch January 31, 07:00pm until February 1, 01:00pm
Click here for hazard details and duration
Freeze Watch
Extreme Cold Watch
  • Tonight

    Tonight: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 67. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 44. Calm wind becoming northwest around 6 mph after midnight.

    Low: 44 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 56. Windy, with a west wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 56 °F

    Partly Sunny
    and Windy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 1am.  Partly cloudy, with a low around 22. Windy, with a northwest wind around 22 mph, with gusts as high as 37 mph.

    Low: 22 °F

    Slight Chance
    Snow Showers
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 45. Breezy.

    High: 45 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. Calm wind.
Friday
Sunny, with a high near 67. Calm wind becoming north 5 to 7 mph in the afternoon.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 44. Calm wind becoming northwest around 6 mph after midnight.
Saturday
Partly sunny, with a high near 56. Windy, with a west wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
A 20 percent chance of snow showers before 1am. Partly cloudy, with a low around 22. Windy, with a northwest wind around 22 mph, with gusts as high as 37 mph.
Sunday
Sunny, with a high near 45. Breezy.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 65.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 45.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW St. Augustine Airport FL
 30.02°N 81.39°W
8:01 pm EST Jan 29, 2026
8pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
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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