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, 06:00 PM EDT

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Thunderstorm in Vicinity

79°F

26°C

Humidity	82%
Wind Speed	W 9 mph
Barometer	30.03 in (1016.8 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	29 Jul 8:56 pm EDT

More Information:

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

Extended Forecast for

St. Augustine Airport FL

Heat Advisory July 30, 11:00am until July 30, 06:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 77 °F
Partly Cloudy
Wednesday
High: 95 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 78 °F
Chance
T-storms then
Mostly Clear
Thursday
High: 95 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 77 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 95 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 77 °F
Slight Chance
T-storms
Saturday
High: 95 °F
Slight Chance
T-storms then
T-storms
Likely
Saturday Night
Low: 77 °F
T-storms
Likely

Detailed Forecast

Tonight

Partly cloudy, with a low around 77. South wind 3 to 6 mph.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Sunny and hot, with a high near 95. Heat index values as high as 112. Southwest wind 5 to 9 mph becoming southeast in the afternoon.

Wednesday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78. South wind 5 to 7 mph becoming southwest after midnight.

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 110. West wind 5 to 9 mph becoming south in the afternoon.

Thursday Night

A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. South wind 6 to 8 mph becoming southwest after midnight.

Friday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 95.

Friday Night

A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77.

Saturday

Showers and thunderstorms likely, mainly after 2pm. Mostly sunny and hot, with a high near 95. Chance of precipitation is 60%.

Saturday Night

Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 77. Chance of precipitation is 60%.

Sunday

A slight chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 91. Chance of precipitation is 80%.

Sunday Night

Showers and thunderstorms. Low around 76. Chance of precipitation is 80%.

Monday

Showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 70%.

Monday Night

Showers and thunderstorms likely. Partly cloudy, with a low around 76. Chance of precipitation is 60%.

Tuesday

Showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 70%.