National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Jacksonville International Airport (KJAX)

Lat: 30.5°NLon: 81.69°WElev: 23ft.

Fog/Mist

59°F

15°C

Humidity 96%
Wind Speed SW 3 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 58°F (14°C)
Visibility 3.00 mi
Last update 28 Dec 12:56 am EST
Extended Forecast for

Callahan FL

Dense Fog Advisory until December 28, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until December 28, 10:00am

    NOW until 10:00am Sun

    Dense Fog Advisory

  • Overnight

    Low: 58 °F

    Dense Fog

  • Sunday

    Sunday: Widespread dense fog, mainly before 8am. Otherwise, mostly cloudy, with a high near 78. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 78 °F

    Dense Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 56. Calm wind becoming southwest around 5 mph after midnight.

    Low: 56 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Areas of dense fog before 8am. Otherwise, partly sunny, with a high near 77. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 77 °F

    Areas Dense
    Fog then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. Northwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy frost after 1am. Otherwise, mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear
    then Patchy
    Frost

  • Wednesday

    Wednesday: Patchy frost before 8am. Otherwise, sunny, with a high near 57.

    High: 57 °F

    Patchy Frost
    then Sunny

Detailed Forecast

Overnight
Widespread dense fog, mainly after 4am. Otherwise, mostly cloudy, with a low around 58. Calm wind.
Sunday
Widespread dense fog, mainly before 8am. Otherwise, mostly cloudy, with a high near 78. Calm wind becoming southwest 5 to 7 mph in the morning.
Sunday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 56. Calm wind becoming southwest around 5 mph after midnight.
Monday
A 20 percent chance of showers after 1pm. Areas of dense fog before 8am. Otherwise, partly sunny, with a high near 77. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 36. Northwest wind around 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
Patchy frost after 1am. Otherwise, mostly clear, with a low around 30.
Wednesday
Patchy frost before 8am. Otherwise, sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 35.
New Year's Day
Sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 64.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Callahan FL
 30.56°N 81.83°W
Last Update:
12:26 am EST Dec 28, 2025
Forecast Valid:
1am EST Dec 28, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation