Isolated Severe Storms Possible through Saturday; Potential for Flooding Rainfall through Saturday.

Persistent rain showers and scattered t'storms are expected through Saturday. Isolated storms may become severe with an isolated tornado threat and strong winds. Isolated to scattered flash flooding possible. East winds will also combine with high astronomical tides to create minor coastal flooding around times of high tide along the coastal areas and the St. Johns River basin. 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.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

Mayport Naval Station FL

Coastal Flood Advisory October 10, 04:52am until October 11, 04:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory October 10, 04:52am until October 11, 04:00pm
NOW until 4:00pm Sun
Coastal Flood Advisory
Overnight
Low: 78 °F
Chance
T-storms and
Breezy
Saturday
High: 87 °F
Slight Chance
T-storms then
Showers and
Breezy
Saturday Night
Low: 74 °F
Showers
Likely then
Slight Chance
T-storms
Sunday
High: 85 °F
Chance
Showers then
Partly Sunny
Sunday Night
Low: 66 °F
Mostly Clear
Columbus Day
High: 86 °F
Sunny
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 85 °F
Sunny

Detailed Forecast

Overnight

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 78. Breezy, with a southeast wind around 15 mph, with gusts as high as 22 mph.

Saturday

Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 87. Breezy, with a south wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and thunderstorms likely before 2am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 74. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and noon. Partly sunny, with a high near 85. West wind around 11 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.

Sunday Night

Mostly clear, with a low around 66. West wind around 7 mph.

Columbus Day

Sunny, with a high near 86.

Monday Night

Mostly clear, with a low around 66.

Tuesday

Sunny, with a high near 85.

Tuesday Night

Clear, with a low around 67.

Wednesday

Sunny, with a high near 85.