Coastal Flood Warnings & Advisories for the St. Johns River Basin & Atlantic Coast

Persistent onshore winds will combine with high astronomical tides to create minor to moderate flooding around times of high tide for the St. Johns River basin, where a Coastal Flood Warning is in effect from downtown Jacksonville southward to Lake George through Thursday afternoon. Coastal Flood Advisories remain in effect for the Atlantic coast and Intracoastal Waterway through Saturday. Read More >

Current conditions at

Jacksonville International Airport (KJAX)

Lat: 30.5°NLon: 81.69°WElev: 23ft.

Mostly Cloudy

75°F

24°C

Humidity 96%
Wind Speed N 5 mph
Barometer 29.88 in (1011.7 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Last update 8 Oct 4:56 am EDT
Extended Forecast for

4 Miles NNE Jacksonville FL

Coastal Flood Advisory October 8, 05:07am until October 10, 02:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 8, 05:07am until October 10, 02:00pm

    NOW until 2:00pm Sat

    Coastal Flood Advisory

  • Overnight

    Low: 75 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 82. Northeast wind 8 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 5am.  Cloudy, with a low around 73. East wind around 8 mph.  Chance of precipitation is 40%.

    Low: 73 °F

    Chance
    Showers

  • Friday

    Friday: Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 3pm.  Cloudy, with a high near 81. Breezy, with a northeast wind 14 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%.

    High: 81 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 74. Breezy, with an east wind 14 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%.

    Low: 74 °F

    Showers and
    Breezy

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 85. Breezy.  Chance of precipitation is 90%.

    High: 85 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms, mainly before 2am.  Mostly cloudy, with a low around 75.

    Low: 75 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 88. Chance of precipitation is 70%.

    High: 88 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 75. Northeast wind around 6 mph.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 82. Northeast wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers, with thunderstorms also possible after 5am. Cloudy, with a low around 73. East wind around 8 mph. Chance of precipitation is 40%.
Friday
Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 3pm. Cloudy, with a high near 81. Breezy, with a northeast wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Friday Night
Showers and possibly a thunderstorm. Low around 74. Breezy, with an east wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm. High near 85. Breezy. Chance of precipitation is 90%.
Saturday Night
A 50 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 75.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 73. Chance of precipitation is 60%.
Columbus Day
A 10 percent chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Sunny, with a high near 85.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Jacksonville FL
 30.39°N 81.64°W
2:36 am EDT Oct 8, 2026
5am EDT Oct 8, 2026-6pm EDT Oct 14, 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