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.

Overcast and Windy

76°F

24°C

Humidity	88%
Wind Speed	NE 28 G 35 mph
Barometer	30.09 in (1018.7 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	3 Oct 5:52 pm EDT

More Information:

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

Extended Forecast for

Atlantic Beach FL

High Surf Advisory October 3, 06:28pm 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, 06:28pm until October 6, 05:00am
Coastal Flood Warning until October 6, 05:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 73 °F
Chance
Showers and
Windy
Saturday
High: 80 °F
Showers
Likely and
Windy
Saturday Night
Low: 75 °F
Windy. Chance
T-storms then
Chance
Showers
Sunday
High: 81 °F
Showers and
Windy
Sunday Night
Low: 74 °F
Showers and
Breezy
Monday
High: 79 °F
Showers and
Breezy
Monday Night
Low: 74 °F
Showers
Likely and
Breezy
Tuesday
High: 81 °F
Chance
Showers and
Breezy

Detailed Forecast

Tonight

A 30 percent chance of showers, mainly before 8pm. Partly cloudy, with a low around 73. Windy, with a northeast wind 18 to 23 mph, with gusts as high as 33 mph.

Saturday

Showers likely, mainly after 4pm. Partly sunny, with a high near 80. Windy, with an east wind 18 to 22 mph, with gusts as high as 29 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 75. Windy, with an east wind around 21 mph, with gusts as high as 24 mph. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Showers and possibly a thunderstorm. High near 81. Windy, with an east wind 18 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

Sunday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Low around 74. Breezy, with an east wind 15 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Monday

Showers and possibly a thunderstorm. High near 79. Breezy. 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 74. Breezy. Chance of precipitation is 60%.

Tuesday

A 40 percent chance of showers. Mostly sunny, with a high near 81. Breezy.

Tuesday Night

A 20 percent chance of showers. Partly cloudy, with a low around 74.

Wednesday

A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 81. Breezy. Chance of precipitation is 30%.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

Thursday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Windy.

Thursday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Windy.