Extreme and Dangerous Heat Continues this Week

A heat wave continues across the southeast with the hottest temperatures expected early 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 27, 12:00 PM EDT until July 27, 07:00 PM EDT
Extreme Heat Watch in effect from July 28, 12:00 PM EDT until July 28, 07:00 PM EDT

Current conditions at

Jacksonville Naval Air Station (KNIP)

Lat: 30.23°NLon: 81.67°WElev: 10ft.

A Few Clouds

89°F

32°C

Humidity	61%
Wind Speed	N 12 mph
Barometer	30.14 in (1020.2 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	98°F (37°C)
Last update	27 Jul 9:53 am EDT

More Information:

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

Extended Forecast for

Jacksonville FLSimilar City Names

Extreme Heat Watch July 28, 12:00pm until July 28, 07:00pm

Heat Advisory July 27, 12:00pm until July 27, 07:00pm

Click here for hazard details and duration

Extreme Heat Watch

Heat Advisory

Today
High: 98 °F
Sunny then
Slight Chance
T-storms
Tonight
Low: 81 °F
Mostly Clear
Monday
High: 100 °F
Sunny then
Slight Chance
T-storms
Monday Night
Low: 81 °F
Slight Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 98 °F
Sunny then
T-storms
Likely
Tuesday Night
Low: 78 °F
T-storms
Likely then
Chance
Showers
Wednesday
High: 96 °F
Sunny then
T-storms
Likely
Wednesday Night
Low: 78 °F
T-storms
Likely then
Slight Chance
T-storms
Thursday
High: 96 °F
Slight Chance
T-storms then
Chance
T-storms

Detailed Forecast

Today

A slight chance of showers and thunderstorms between 4pm and 5pm. Sunny and hot, with a high near 98. Heat index values as high as 110. North wind 9 to 11 mph becoming east in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 20%.

Tonight

Mostly clear, with a low around 81. Southeast wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 16 mph.

Monday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 100. Heat index values as high as 109. West wind 5 to 8 mph becoming east in the afternoon.

Monday Night

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly clear, with a low around 81. South wind 5 to 7 mph. Chance of precipitation is 20%.

Tuesday

Showers and thunderstorms likely after 2pm. Sunny and hot, with a high near 98. South wind 5 to 8 mph. Chance of precipitation is 60%.

Tuesday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly clear, with a low around 78. Chance of precipitation is 60%.

Wednesday

Showers and thunderstorms likely after 2pm. Sunny and hot, with a high near 96. Chance of precipitation is 60%.

Wednesday Night

Showers and thunderstorms likely, mainly before 8pm. Mostly clear, with a low around 78. Chance of precipitation is 60%.

Thursday

A 50 percent chance of showers and thunderstorms, mainly after 2pm. Sunny and hot, with a high near 96.

Thursday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 79.

Friday

A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95.

Friday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.