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

Mayport Naval Station - Adm David L. McDonald Field (KNRB)

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Mostly Cloudy

76°F

24°C

Humidity	85%
Wind Speed	NE 16 G 23 mph
Barometer	30.10 in (1019.2 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	3 Oct 10:52 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Jacksonville Beach FL

High Surf Advisory October 3, 11:12pm until October 6, 05:00am

Coastal Flood Warning until October 6, 05:00am

Click here for hazard details and duration

High Surf Advisory

Coastal Flood Warning

High Surf Advisory October 3, 11:12pm until October 6, 05:00am
Coastal Flood Warning until October 6, 05:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 75 °F
Chance
Showers and
Windy
Saturday
High: 79 °F
Showers
Likely and
Very Windy
Saturday Night
Low: 77 °F
Very Windy.
Chance
T-storms then
Chance
Showers
Sunday
High: 80 °F
Showers and
Very Windy
Sunday Night
Low: 77 °F
Showers and
Very Windy
Monday
High: 79 °F
Showers and
Very Windy
Monday Night
Low: 76 °F
Showers
Likely and
Very Windy
Tuesday
High: 80 °F
Chance
Showers and
Very Windy

Detailed Forecast

Tonight

A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 75. Windy, with an east wind 21 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

Saturday

A chance of showers and thunderstorms, then showers likely after 9am. Cloudy through mid morning, then becoming mostly sunny, with a high near 79. Very windy, with an east wind 28 to 30 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Very windy, with an east wind around 33 mph, with gusts as high as 36 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and possibly a thunderstorm. High near 80. Very windy, with an east wind around 30 mph. Chance of precipitation is 80%.

Sunday Night

Showers and possibly a thunderstorm. Low around 77. Very windy, with an east wind 29 to 33 mph. Chance of precipitation is 80%.

Monday

Showers and possibly a thunderstorm. High near 79. Very windy. Chance of precipitation is 80%.

Monday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 76. Very windy. Chance of precipitation is 60%.

Tuesday

A 40 percent chance of showers. Mostly sunny, with a high near 80. Very windy.

Tuesday Night

A 20 percent chance of showers. Partly cloudy, with a low around 77. Very windy.

Wednesday

A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 80. Windy. Chance of precipitation is 30%.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. Windy.

Thursday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Very windy.

Thursday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Strong and damaging winds.