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.

Thunderstorm Light Rain

75°F

24°C

Humidity 90%
Wind Speed S 3 mph
Barometer 29.98 in (1015.3 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 3 Aug 2:56 pm EDT
Extended Forecast for

Callahan FL

Flood Watch August 3, 03:11pm until August 4, 12:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 3, 03:11pm until August 4, 12:00am

    NOW until 12:00am Mon

    Flood Watch

  • This Afternoon

    High: 89 °F

    Heavy Rain

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Some of the storms could produce heavy rainfall. Patchy fog after 4am. Low around 74. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 74 °F

    Heavy Rain
    then Slight
    Chance
    T-storms and
    Patchy Fog

  • Monday

    Monday: Showers and thunderstorms, mainly after 4pm. Patchy fog before 8am. High near 92. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 92 °F

    Patchy Fog
    then T-storms

  • Monday Night

    Monday Night: Showers and thunderstorms, mainly before 8pm. Low around 74. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 74 °F

    T-storms then
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, then showers and thunderstorms after 11am. High near 93. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 80%.

    High: 93 °F

    Chance
    T-storms then
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 75. Chance of precipitation is 80%.

    Low: 75 °F

    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers and thunderstorms after 11am. High near 91. Chance of precipitation is 80%.

    High: 91 °F

    Chance
    T-storms then
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms before 2am, then a slight chance of showers. Low around 74. Chance of precipitation is 80%.

    Low: 74 °F

    T-storms then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 89. Northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Some of the storms could produce heavy rainfall. Patchy fog after 4am. Low around 74. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms, mainly after 4pm. Patchy fog before 8am. High near 92. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and thunderstorms, mainly before 8pm. Low around 74. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%.
Tuesday
A chance of showers, then showers and thunderstorms after 11am. High near 93. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 80%.
Tuesday Night
Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 75. Chance of precipitation is 80%.
Wednesday
A chance of showers, then showers and thunderstorms after 11am. High near 91. Chance of precipitation is 80%.
Wednesday Night
Showers and thunderstorms before 2am, then a slight chance of showers. Low around 74. Chance of precipitation is 80%.
Thursday
A slight chance of showers, then showers and thunderstorms after 8am. High near 90. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms before 2am, then a slight chance of showers. Low around 73. Chance of precipitation is 80%.
Friday
Showers and thunderstorms. High near 89. Chance of precipitation is 80%.
Friday Night
Showers and thunderstorms. Low around 74. Chance of precipitation is 80%.
Saturday
Showers and thunderstorms. High near 90. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Callahan FL
 30.56°N 81.83°W
Last Update:
1:26 pm EDT Aug 3, 2025
Forecast Valid:
3pm EDT Aug 3, 2025-6pm EDT Aug 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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