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 20, 11:00 AM EDT until August 20, 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	59%
Wind Speed	N 5 mph
Barometer	30.05 in (1017.0 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	97°F (36°C)
Last update	20 Aug 11:53 am EDT

More Information:

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

Extended Forecast for

2 Miles ESE Jacksonville FL

Heat Advisory until August 20, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until August 20, 07:00pm
NOW until 7:00pm Thu
Heat Advisory
This Afternoon
High: 98 °F
Chance
T-storms
Tonight
Low: 77 °F
Chance
T-storms
Friday
High: 94 °F
Sunny then
Chance
T-storms
Friday Night
Low: 76 °F
Chance
T-storms then
Slight Chance
Showers
Saturday
High: 92 °F
Slight Chance
T-storms then
T-storms
Likely
Saturday Night
Low: 76 °F
T-storms
Likely then
Chance
Showers
Sunday
High: 92 °F
Chance
T-storms
Sunday Night
Low: 76 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny and hot, with a high near 98. Heat index values as high as 110. West wind 7 to 9 mph becoming south.

Tonight

A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 77. South wind 5 to 9 mph becoming light southwest after midnight.

Friday

A 50 percent chance of showers and thunderstorms after 2pm. Sunny, then becoming mostly cloudy during the afternoon, with a high near 94. Heat index values as high as 106. Southwest wind 5 to 8 mph. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 76. Southwest wind around 7 mph. Chance of precipitation is 30%.

Saturday

A slight chance of showers, then showers and thunderstorms likely after 11am. Partly sunny, with a high near 92. Southwest wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.

Saturday 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%.

Sunday

A slight chance of thunderstorms, then a chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 92. Chance of precipitation is 40%.

Sunday Night

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

Monday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.

Monday Night

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

Tuesday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.

Tuesday Night

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

Wednesday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.