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 International Airport (KJAX)

Lat: 30.5°NLon: 81.69°WElev: 23ft.

Mostly Cloudy

76°F

24°C

Humidity	88%
Wind Speed	W 5 mph
Barometer	29.95 in (1014.2 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	20 Aug 2:56 am EDT

More Information:

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

Extended Forecast for

9 Miles NE Hilliard FL

Heat Advisory August 20, 11:00am until August 20, 07:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 76 °F
Partly Cloudy
Thursday
High: 100 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 74 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 95 °F
Sunny then
Chance
T-storms
Friday Night
Low: 72 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 93 °F
Slight Chance
Showers then
T-storms
Likely
Saturday Night
Low: 72 °F
T-storms
Likely then
Chance
Showers
Sunday
High: 94 °F
Sunny then
Chance
T-storms
Sunday Night
Low: 72 °F
Chance
T-storms then
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a steady temperature around 76. Calm wind.

Thursday

A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 110. Calm wind becoming southwest around 5 mph in the afternoon.

Thursday Night

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 74. South wind around 6 mph becoming calm in the evening.

Friday

A 40 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds and hot, with a high near 95. Heat index values as high as 106. Calm wind becoming southwest around 5 mph in the afternoon.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Light southwest wind. Chance of precipitation is 30%.

Saturday

A slight chance of showers before 8am, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 93. 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 72. Chance of precipitation is 60%.

Sunday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94.

Sunday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72.

Monday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 95.

Monday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

Tuesday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

Tuesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.