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.

Fair

77°F

25°C

Humidity 90%
Wind Speed N 6 mph
Barometer 29.89 in (1012.3 mb)
Dewpoint 74°F (23°C)
Visibility 9.00 mi
Heat Index78°F (26°C)
Last update 20 Aug 1:56 am EDT
Extended Forecast for

6 Miles ENE Jacksonville International Airport FL

High Surf Advisory August 20, 02:48am until August 22, 02:00am
Coastal Flood Advisory August 20, 05:00pm until August 20, 11:00pm
Click here for hazard details and duration
High Surf Advisory
Coastal Flood Advisory
  •  
    High Surf Advisory August 20, 02:48am until August 22, 02:00am

    NOW until 2:00am Fri

    High Surf Advisory

  • Overnight

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Mostly sunny, with a high near 91. North wind 9 to 11 mph, with gusts as high as 17 mph.

    High: 91 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers before 7pm. Mostly clear, with a low around 76. Calm wind becoming west around 5 mph after midnight.

    Low: 76 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Heat index values as high as 102. West wind around 6 mph.

    High: 94 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Southwest wind 3 to 5 mph.

    Low: 76 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: 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

  • Friday Night

    Friday Night: Showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Low around 75. Chance of precipitation is 80%.

    Low: 75 °F

    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: A chance of showers, then showers and thunderstorms after 8am. High near 90. Chance of precipitation is 90%.

    High: 90 °F

    Chance
    T-storms then
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 77. North wind around 6 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Mostly sunny, with a high near 91. North wind 9 to 11 mph, with gusts as high as 17 mph.
Wednesday Night
A 10 percent chance of showers before 7pm. Mostly clear, with a low around 76. Calm wind becoming west around 5 mph after midnight.
Thursday
A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Heat index values as high as 102. West wind around 6 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Southwest wind 3 to 5 mph.
Friday
A chance of showers, then showers and thunderstorms after 11am. High near 91. Chance of precipitation is 80%.
Friday Night
Showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Low around 75. Chance of precipitation is 80%.
Saturday
A chance of showers, then showers and thunderstorms after 8am. High near 90. Chance of precipitation is 90%.
Saturday Night
Showers and thunderstorms before 2am, then a slight chance of showers. Low around 74. Chance of precipitation is 80%.
Sunday
A slight chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 89. Chance of precipitation is 80%.
Sunday Night
Showers and thunderstorms. Low around 74. Chance of precipitation is 80%.
Monday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Tuesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Jacksonville International Airport FL
 30.52°N 81.6°W
Last Update:
1:31 am EDT Aug 20, 2025
Forecast Valid:
2am EDT Aug 20, 2025-6pm EDT Aug 26, 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