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

Mayport Naval Station - Adm David L. McDonald Field (KNRB)

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Mostly Cloudy

48°F

9°C

Humidity 96%
Wind Speed W 5 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 30 Jan 8:52 am EST
Extended Forecast for

2 Miles NNW Atlantic 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 61. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. Calm wind becoming northwest 5 to 7 mph after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a temperature rising to near 50 by noon, then falling to around 43 during the remainder of the day. Windy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 50 °F

    Partly Sunny
    then Partly
    Sunny and
    Windy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 1am.  Partly cloudy, with a low around 23. Wind chill values as low as 9. Very windy, with a northwest wind 23 to 25 mph, with gusts as high as 34 mph.

    Low: 23 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Sunday

    Sunday: Sunny, with a high near 42. Windy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 42 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Patchy frost after 1am.  Otherwise, mostly 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 50.

    High: 50 °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 56.

    High: 56 °F

    Frost then
    Sunny

Detailed Forecast

Today
Sunny, with a high near 61. Calm wind becoming northwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 44. Calm wind becoming northwest 5 to 7 mph after midnight.
Saturday
Partly sunny, with a temperature rising to near 50 by noon, then falling to around 43 during the remainder of the day. Windy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
A 20 percent chance of snow showers before 1am. Partly cloudy, with a low around 23. Wind chill values as low as 9. Very windy, with a northwest wind 23 to 25 mph, with gusts as high as 34 mph.
Sunday
Sunny, with a high near 42. Windy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Patchy frost after 1am. Otherwise, mostly clear, with a low around 28.
Monday
Patchy frost before 8am. Otherwise, sunny, with a high near 50.
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 56.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 63.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 47.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Atlantic Beach FL
 30.37°N 81.43°W
8:31 am EST Jan 30, 2026
9am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database