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 and Breezy

79°F

26°C

Humidity	77%
Wind Speed	NE 24 G 33 mph
Barometer	30.10 in (1019.2 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	3 Oct 2:52 pm EDT

More Information:

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

Extended Forecast for

2 Miles NNW Atlantic Beach FL

High Surf Advisory October 3, 03:44pm until October 6, 05:00am

Coastal Flood Advisory October 3, 03:44pm until October 3, 05:00pm

Coastal Flood Warning October 3, 05:00pm until October 6, 05:00am

Click here for hazard details and duration

High Surf Advisory

Coastal Flood Advisory

Coastal Flood Warning

High Surf Advisory October 3, 03:44pm until October 6, 05:00am
Coastal Flood Advisory October 3, 03:44pm until October 3, 05:00pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 80 °F
Chance
Showers and
Windy
Tonight
Low: 73 °F
Chance
Showers and
Breezy
Saturday
High: 79 °F
Showers
Likely and
Windy
Saturday Night
Low: 75 °F
Breezy.
Chance
T-storms then
Chance
Showers
Sunday
High: 80 °F
Showers and
Breezy
Sunday Night
Low: 74 °F
Showers and
Breezy
Monday
High: 78 °F
Showers and
Breezy
Monday Night
Low: 74 °F
Showers
Likely

Detailed Forecast

This Afternoon

A 30 percent chance of showers. Mostly sunny, with a high near 80. Windy, with a northeast wind 18 to 20 mph, with gusts as high as 26 mph.

Tonight

A chance of showers before midnight, then a slight chance of showers after 1am. Partly cloudy, with a low around 73. Breezy, with a northeast wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Saturday

Showers likely, mainly after 5pm. Partly sunny, with a high near 79. Windy, with an east wind 16 to 20 mph, with gusts as high as 26 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. Breezy, with an east wind 15 to 17 mph, with gusts as high as 23 mph.

Sunday

Showers and possibly a thunderstorm. High near 80. Breezy, with an east wind 16 to 18 mph, with gusts as high as 25 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. Chance of precipitation is 80%.

Monday

Showers and possibly a thunderstorm. High near 78. 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. Chance of precipitation is 60%.

Tuesday

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

Tuesday Night

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

Wednesday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.

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 79. Breezy.