Current conditions at

Jacksonville International Airport (KJAX)

Lat: 30.5°NLon: 81.69°WElev: 23ft.

Partly Cloudy

73°F

23°C

Humidity 96%
Wind Speed W 5 mph
Barometer 30.14 in (1020.7 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 15 Aug 5:56 am EDT
Extended Forecast for

5 Miles NNW Hilliard FL

Heat Advisory August 15, 11:00am until August 15, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 97. Heat index values as high as 109. Calm wind becoming west 5 to 7 mph in the morning.

    High: 97 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 75. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 75 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm.  Partly sunny and hot, with a high near 98. Heat index values as high as 111. West wind 3 to 8 mph.

    High: 98 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am.  Mostly cloudy, with a low around 75. West wind 3 to 6 mph.  Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 99. West wind 5 to 8 mph.

    High: 99 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 100.

    High: 100 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 2am.  Partly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 99.

    High: 99 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 109. Calm wind becoming west 5 to 7 mph in the morning.
Tonight
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 75. Southwest wind around 6 mph becoming calm in the evening.
Sunday
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Partly sunny and hot, with a high near 98. Heat index values as high as 111. West wind 3 to 8 mph.
Sunday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 75. West wind 3 to 6 mph. Chance of precipitation is 30%.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 99. West wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 100.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76.
Wednesday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 99.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 74.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Hilliard FL
 30.78°N 81.94°W
6:31 am EDT Aug 15, 2026
6am EDT Aug 15, 2026-6pm EDT Aug 21, 2026
 
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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