News Headlines
- National Weather Service Jacksonville Updated Weather Briefing
- Public Information Statement on Flood Stage Changes to Black Creek near Middleburg River Gage
- Heading to the Beach? Learn About Rip Current Hazards and Beach Safety
- El Nino Advisory Issued
- Update on National Hurricane Center Products and Services for 2026
Hazardous Weather Conditions
Current conditions at
Jacksonville International Airport (KJAX)
Lat: 30.5°NLon: 81.69°WElev: 23ft.
Mostly Cloudy
90°F
32°C
| Humidity | 63% |
| Wind Speed | W 9 mph |
| Barometer | 30.12 in (1019.9 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 101°F (38°C) |
| Last update | 16 Aug 10:56 am EDT |
Extended Forecast for
5 Miles S Jacksonville International Airport FL
Heat Advisory until August 16, 08:00pm
NOW until 8:00pm Sun

Heat Advisory
Today

High: 96 °F
Slight Chance
T-stormsTonight

Low: 77 °F
Chance
T-stormsMonday

High: 97 °F
Chance
T-stormsMonday Night
Low: 79 °F
Chance
T-storms then
Partly CloudyTuesday
High: 97 °F
Mostly Sunny
then Chance
T-stormsTuesday Night
Low: 78 °F
Chance
T-storms then
Chance
ShowersWednesday
High: 96 °F
Mostly Sunny
then T-storms
LikelyWednesday Night
Low: 77 °F
T-storms
Likely then
Chance
T-storms
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 96. Heat index values as high as 110. West wind around 8 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 77. West wind 3 to 7 mph.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny and hot, with a high near 97. Heat index values as high as 113. West wind 6 to 10 mph, with gusts as high as 16 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly between 7pm and 8pm. Partly cloudy, with a low around 79. West wind 7 to 9 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. West wind around 8 mph.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
Wednesday
Showers and thunderstorms likely after 2pm. Mostly sunny and hot, with a high near 96. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 77. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 95.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 77.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
5 Miles S Jacksonville International Airport FL
30.44°N 81.69°W
30.44°N 81.69°W
11:11 am EDT Aug 16, 2026
11am EDT Aug 16, 2026-6pm EDT Aug 22, 2026



