Critical Fire Weather Conditions Today and Tuesday

Dangerous combination of critically dry air (low relative humidity) and gusty winds expected to portions of the area today. This alignment of conditions with the drought will result in critical fire weather conditions. Don't Be the Spark! Read More >

Current conditions at

Jacksonville International Airport (KJAX)

Lat: 30.5°NLon: 81.69°WElev: 23ft.

Mostly Cloudy

76°F

24°C

Humidity 23%
Wind Speed E 9 mph
Barometer 30.23 in (1023.6 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 21 Apr 5:56 pm EDT
Extended Forecast for

Jacksonville International Airport FL

Red Flag Warning April 21, 06:07pm until April 21, 08:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning April 21, 06:07pm until April 21, 08:00pm

    NOW until 8:00pm Tue

    Red Flag Warning

  • Tonight

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 83. Light and variable wind becoming east 6 to 11 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 83 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58. Southeast wind 5 to 9 mph becoming calm  after midnight.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 84. Light and variable wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. Southeast wind 6 to 11 mph becoming light south  after midnight. Winds could gust as high as 17 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 55. East wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 17 mph.
Wednesday
Partly sunny, with a high near 83. Light and variable wind becoming east 6 to 11 mph in the afternoon. Winds could gust as high as 17 mph.
Wednesday Night
Mostly cloudy, with a low around 58. Southeast wind 5 to 9 mph becoming calm after midnight.
Thursday
Sunny, with a high near 84. Light and variable wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 59. Southeast wind 6 to 11 mph becoming light south after midnight. Winds could gust as high as 17 mph.
Friday
Sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 61.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.
Saturday Night
A slight chance of showers and thunderstorms, then a chance of showers after 8pm. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Monday Night
A 10 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville International Airport FL
 30.5°N 81.68°W
5:32 pm EDT Apr 21, 2026
6pm EDT Apr 21, 2026-6pm EDT Apr 28, 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