National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Coastal Flood Warnings and Heavy Rainfall this Weekend - Updated Briefing

Coastal Flood Warnings have been issued through early next week along portions of the northeast Florida Atlantic coast and within the St. Johns River basin. Dangerous marine and surf conditions will continue, with heavy rainfall possible this weekend, which may exacerbate flooding at coastal locations. Please monitor this briefing for the latest updates this weekend and early next week. Read More >

Hazardous Weather Conditions

Current conditions at

Jacksonville Naval Air Station (KNIP)

Lat: 30.23°NLon: 81.67°WElev: 10ft.

Heavy Rain Fog/Mist

73°F

23°C

Humidity 90%
Wind Speed E 10 G 25 mph
Barometer 30.08 in (1018.1 mb)
Dewpoint 70°F (21°C)
Visibility 3.00 mi
Last update 4 Oct 9:53 am EDT
Extended Forecast for

Green Cove Springs FL

Coastal Flood Warning October 4, 10:02am until October 7, 05:00am
Click here for hazard details and duration
Coastal Flood Warning
  •  
    Coastal Flood Warning October 4, 10:02am until October 7, 05:00am

    NOW until 5:00am Tue

    Coastal Flood Warning

  • Today

    High: 82 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East wind 8 to 11 mph, with gusts as high as 17 mph.

    Low: 73 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Breezy, with an east wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 85 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 74. Breezy, with an east wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 74 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Breezy, with an east wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 83 °F

    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.

    High: 84 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 82. Breezy, with an east wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East wind 8 to 11 mph, with gusts as high as 17 mph.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Breezy, with an east wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 74. Breezy, with an east wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Breezy, with an east wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 85. Breezy.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Breezy.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Breezy.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Green Cove Springs FL
 29.98°N 81.69°W
Last Update:
1:26 am EDT Oct 4, 2025
Forecast Valid:
10am EDT Oct 4, 2025-6pm EDT Oct 10, 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