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 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 >

Hazardous Weather Conditions

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

36°F

2°C

Humidity 93%
Wind Speed Calm
Barometer 30.13 in (1020.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 30 Jan 5:56 am EST
Extended Forecast for

Saint Augustine Beach 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

  • Today

    Today: Sunny, with a high near 65. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Calm wind becoming northwest around 6 mph after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 56. Windy, with a northwest wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 56 °F

    Partly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Wind chill values as low as 7. Very windy, with a northwest wind 31 to 34 mph, with gusts as high as 39 mph.

    Low: 23 °F

    Partly Cloudy
    and Very
    Windy

  • Sunday

    Sunday: Sunny, with a high near 45. Very windy, with a northwest wind 16 to 26 mph, with gusts as high as 29 mph.

    High: 45 °F

    Sunny and
    Very Windy

  • Sunday Night

    Sunday Night: Patchy frost after 1am. Otherwise, mostly clear, with a low around 28. Breezy.

    Low: 28 °F

    Mostly Clear
    and Breezy
    then Patchy
    Frost and
    Blustery

  • Monday

    Monday: Patchy frost before 8am. Otherwise, sunny, with a high near 52.

    High: 52 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Widespread frost after 1am. Otherwise, mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 8am. Otherwise, sunny, with a high near 58.

    High: 58 °F

    Frost then
    Sunny

Detailed Forecast

Today
Sunny, with a high near 65. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 45. Calm wind becoming northwest around 6 mph after midnight.
Saturday
Partly sunny, with a high near 56. Windy, with a northwest wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 23. Wind chill values as low as 7. Very windy, with a northwest wind 31 to 34 mph, with gusts as high as 39 mph.
Sunday
Sunny, with a high near 45. Very windy, with a northwest wind 16 to 26 mph, with gusts as high as 29 mph.
Sunday Night
Patchy frost after 1am. Otherwise, mostly clear, with a low around 28. Breezy.
Monday
Patchy frost before 8am. Otherwise, sunny, with a high near 52.
Monday Night
Widespread frost after 1am. Otherwise, mostly clear, with a low around 34.
Tuesday
Widespread frost before 8am. Otherwise, sunny, with a high near 58.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 65.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 47.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 62. Breezy.
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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:
12:26 am EST Jan 30, 2026
Forecast Valid:
6am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation