Extreme and Dangerous Heat this Week - Updated Briefing

A heat wave continues across the southeast, with dangerous heat continuing throughout our region this week. It only takes minutes for the cabin of a vehicle to become deadly! Look before you Lock and Stay Cool! Read More >

Hazardous Weather Conditions

Heat Advisory in effect from July 30, 11:00 AM EDT until July 30, 07:00 PM EDT

Current conditions at

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

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Partly Cloudy

90°F

32°C

Humidity	63%
Wind Speed	SW 5 mph
Barometer	30.03 in (1016.7 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	101°F (38°C)
Last update	30 Jul 10:52 am EDT

More Information:

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

Extended Forecast for

Atlantic Beach FL

Heat Advisory until July 30, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until July 30, 07:00pm
NOW until 7:00pm Wed
Heat Advisory
Today
High: 93 °F
Chance
Showers
Tonight
Low: 80 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 95 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 79 °F
Slight Chance
T-storms and
Breezy then
Mostly Clear
Friday
High: 95 °F
Sunny then
Chance
T-storms
Friday Night
Low: 79 °F
Chance
T-storms and
Breezy then
Slight Chance
Showers
Saturday
High: 93 °F
Chance
T-storms then
T-storms
Likely
Saturday Night
Low: 77 °F
T-storms
Likely then
Showers
Likely

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 93. Heat index values as high as 110. Southwest wind 9 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 80. South wind 9 to 13 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

Thursday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. Heat index values as high as 111. West wind 8 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph.

Thursday Night

A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 79. Breezy, with a south wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 23 mph.

Friday

A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. West wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 17 mph.

Friday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 79. Breezy. Chance of precipitation is 30%.

Saturday

A chance of thunderstorms, then showers and thunderstorms likely after 8am. Mostly sunny, with a high near 93. Chance of precipitation is 70%.

Saturday Night

Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 77. Chance of precipitation is 70%.

Sunday

A chance of showers before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms after 2pm. High near 87. Chance of precipitation is 90%.

Sunday Night

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

Monday

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

Monday Night

Showers and thunderstorms. Low around 78. Chance of precipitation is 80%.

Tuesday

Showers and thunderstorms likely. Mostly sunny, with a high near 89. Chance of precipitation is 70%.