Extreme Heat Risk this Week

Extreme heat and little overnight relief will lead to an extreme risk for heat-related impacts through the rest of the week. Extreme Heat Warning in effect on Tuesday. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from August 19, 11:00 AM EDT until August 19, 08:00 PM EDT

Current conditions at

Jacksonville Naval Air Station (KNIP)

Lat: 30.23°NLon: 81.67°WElev: 10ft.

A Few Clouds

79°F

26°C

Humidity	79%
Wind Speed	W 5 mph
Barometer	29.95 in (1013.6 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	19 Aug 6:53 am EDT

More Information:

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

Extended Forecast for

3 Miles SSE Jacksonville FL

Heat Advisory August 19, 11:00am until August 19, 08:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 96 °F
Sunny then
T-storms
Likely
Tonight
Low: 77 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 96 °F
Sunny then
Chance
T-storms
Thursday Night
Low: 78 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 95 °F
Sunny then
T-storms
Likely
Friday Night
Low: 76 °F
T-storms
Likely then
Chance
Showers
Saturday
High: 93 °F
Mostly Sunny
then T-storms
Likely
Saturday Night
Low: 76 °F
T-storms
Likely
Sunday
High: 92 °F
Slight Chance
T-storms then
Chance
T-storms

Detailed Forecast

Today

Showers and thunderstorms likely, mainly after 5pm. Increasing clouds and hot, with a high near 96. Heat index values as high as 109. West wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 77. South wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 16 mph.

Thursday

A 30 percent chance of showers and thunderstorms after 4pm. Increasing clouds and hot, with a high near 96. Heat index values as high as 107. Light and variable wind becoming south around 6 mph in the afternoon.

Thursday Night

A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78. Southwest wind around 7 mph.

Friday

Showers and thunderstorms likely after 2pm. Mostly sunny and hot, with a high near 95. Southwest wind 5 to 7 mph. Chance of precipitation is 60%.

Friday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.

Saturday

Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 93. 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 76. Chance of precipitation is 60%.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 92. Chance of precipitation is 50%.

Sunday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 76.

Monday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

Monday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.