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

Jacksonville International Airport (KJAX)

Lat: 30.5°NLon: 81.69°WElev: 23ft.

Mostly Cloudy

41°F

5°C

Humidity 82%
Wind Speed N 3 mph
Barometer 30.20 in (1022.6 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 29 Jan 11:56 pm EST
Extended Forecast for

Jacksonville International Airport FL

Extreme Cold Watch January 31, 07:00pm until February 1, 01:00pm
Freeze Watch January 31, 07:00pm until February 1, 01:00pm
Frost Advisory January 30, 01:00am until January 30, 08:00am
Click here for hazard details and duration
Extreme Cold Watch
Freeze Watch
Frost Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Areas of frost before 7am. Otherwise, mostly sunny, with a high near 66. Calm wind becoming west around 6 mph in the afternoon.

    High: 66 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. Light northwest wind.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 53. Breezy, with a west wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 53 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. Windy, with a northwest wind 17 to 20 mph, with gusts as high as 30 mph.

    Low: 19 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 44. Breezy.

    High: 44 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 1am. Otherwise, mostly clear, with a low around 23.

    Low: 23 °F

    Clear then
    Patchy Frost

  • 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 28.

    Low: 28 °F

    Clear then
    Frost

Detailed Forecast

Overnight
Partly cloudy, with a low around 37. Calm wind.
Friday
Areas of frost before 7am. Otherwise, mostly sunny, with a high near 66. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 39. Light northwest wind.
Saturday
Partly sunny, with a high near 53. Breezy, with a west wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 19. Windy, with a northwest wind 17 to 20 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 44. Breezy.
Sunday Night
Patchy frost after 1am. Otherwise, mostly clear, with a low around 23.
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 28.
Tuesday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 60.
Tuesday Night
Patchy frost. Otherwise, mostly clear, with a low around 35.
Wednesday
Patchy frost. Otherwise, mostly sunny, with a high near 67.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville International Airport FL
 30.5°N 81.68°W
Last Update:
12:26 am EST Jan 30, 2026
Forecast Valid:
12am EST Jan 30, 2026-6pm EST Feb 5, 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