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 Naval Air Station (KNIP)

Lat: 30.23°NLon: 81.67°WElev: 10ft.

A Few Clouds

41°F

5°C

Humidity 86%
Wind Speed Calm
Barometer 30.14 in (1020.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 30 Jan 4:53 am EST
Extended Forecast for

Green Cove Springs 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 8 mph in the afternoon.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Northwest wind 6 to 8 mph.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a temperature rising to near 51 by noon, then falling to around 45 during the remainder of the day. Windy, with a west wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 51 °F⇓

    Partly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Wind chill values as low as 11. Very windy, with a northwest wind 25 to 29 mph, with gusts as high as 37 mph.

    Low: 23 °F

    Partly Cloudy
    and Very
    Windy

  • Sunday

    Sunday: Sunny, with a high near 43. Windy, with a northwest wind 14 to 22 mph, with gusts as high as 28 mph.

    High: 43 °F

    Sunny and
    Windy

  • Sunday Night

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

    Low: 28 °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 33.

    Low: 33 °F

    Clear then
    Frost

  • Tuesday

    Tuesday: Widespread frost before 8am. Otherwise, mostly sunny, with a high near 59.

    High: 59 °F

    Frost then
    Sunny

Detailed Forecast

Today
Sunny, with a high near 65. Calm wind becoming west 5 to 8 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 45. Northwest wind 6 to 8 mph.
Saturday
Partly sunny, with a temperature rising to near 51 by noon, then falling to around 45 during the remainder of the day. Windy, with a west wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 23. Wind chill values as low as 11. Very windy, with a northwest wind 25 to 29 mph, with gusts as high as 37 mph.
Sunday
Sunny, with a high near 43. Windy, with a northwest wind 14 to 22 mph, with gusts as high as 28 mph.
Sunday Night
Patchy frost after 1am. Otherwise, clear, with a low around 28.
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 33.
Tuesday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 67.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 49.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Green Cove Springs FL
 30°N 81.69°W
Last Update:
12:26 am EST Jan 30, 2026
Forecast Valid:
5am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation