National Weather Service

News Headlines

Hazardous Weather Conditions

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

89°F

32°C

Humidity	70%
Wind Speed	E 8 mph
Barometer	30.06 in (1017.9 mb)
Dewpoint	78°F (26°C)
Visibility	10.00 mi
Heat Index	103°F (39°C)
Last update	13 Aug 2:56 pm EDT

More Information:

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

Extended Forecast for

Saint Augustine FL

Heat Advisory August 14, 11:00am until August 14, 08:00pm

Heat Advisory August 13, 03:13pm until August 13, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 13, 03:13pm until August 13, 08:00pm
NOW until 8:00pm Thu
Heat Advisory
This Afternoon
High: 92 °F
Sunny
Tonight
Low: 77 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 92 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 77 °F
Mostly Clear
Saturday
High: 92 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 78 °F
Slight Chance
T-storms then
Mostly Clear
Sunday
High: 92 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 78 °F
Mostly Clear

Detailed Forecast

This Afternoon

Sunny, with a high near 92. Heat index values as high as 109. East wind around 8 mph.

Tonight

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly clear, with a low around 77. Southwest wind 5 to 8 mph. Chance of precipitation is 20%.

Friday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 109. Southwest wind 5 to 8 mph becoming northeast in the afternoon.

Friday Night

Mostly clear, with a low around 77. South wind 5 to 8 mph becoming southwest after midnight.

Saturday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. Southwest wind 5 to 9 mph becoming southeast in the afternoon.

Saturday Night

A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78.

Sunday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92.

Sunday Night

Mostly clear, with a low around 78.

Monday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94.

Monday Night

A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 79.

Tuesday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.