National Weather Service

News Headlines

Hazardous Weather Conditions

Current conditions at

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

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Thunderstorm Light Rain

75°F

24°C

Humidity	94%
Wind Speed	SW 3 mph
Barometer	29.99 in (1015.6 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Last update	3 Aug 2:52 pm EDT

More Information:

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

Extended Forecast for

Atlantic Beach FL

Flood Watch August 3, 03:12pm until August 4, 12:00am

Flood Advisory until August 3, 04:30pm

Click here for hazard details and duration

Flood Watch

Flood Advisory

Flood Watch August 3, 03:12pm until August 4, 12:00am
Flood Advisory until August 3, 04:30pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 87 °F
Heavy Rain
Tonight
Low: 76 °F
Heavy Rain
then Slight
Chance
T-storms and
Patchy Fog
Monday
High: 89 °F
Slight Chance
Showers and
Patchy Fog
then Chance
T-storms
Monday Night
Low: 78 °F
T-storms then
Chance
T-storms
Tuesday
High: 90 °F
Chance
T-storms then
T-storms
Likely
Tuesday Night
Low: 78 °F
T-storms
Likely then
Chance
Showers
Wednesday
High: 89 °F
Chance
T-storms then
T-storms
Likely
Wednesday Night
Low: 77 °F
T-storms
Likely

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm before 4pm, then showers and thunderstorms likely between 4pm and 5pm, then showers and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. High near 87. Northeast wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 4am. Some of the storms could produce heavy rainfall. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 76. Northeast wind 5 to 9 mph becoming light east after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 89. Heat index values as high as 103. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 40%.

Monday Night

Showers and thunderstorms, mainly before 8pm. Low around 78. South wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 80%.

Tuesday

A chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny, with a high near 90. East wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%.

Tuesday Night

Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.

Wednesday

A chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny, with a high near 89. Chance of precipitation is 70%.

Wednesday Night

Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 77. Chance of precipitation is 60%.

Thursday

Showers and thunderstorms, mainly after 2pm. High near 87. Chance of precipitation is 80%.

Thursday Night

Showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Low around 76. Chance of precipitation is 80%.

Friday

Showers and thunderstorms likely. Mostly sunny, with a high near 87. Chance of precipitation is 70%.

Friday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 77. Chance of precipitation is 60%.

Saturday

Showers and thunderstorms. High near 88. Chance of precipitation is 80%.