National Weather Service Forecast for: Jacksonville, FL
Issued by: National Weather Service Jacksonville, FL
Updated: Tue, 11-Aug-2026 12:47pm EDT

Jacksonville
 
This
Afternoon
This Afternoon: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday

Wednesday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Thursday

Thursday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Friday

Friday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Saturday

Saturday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Sunday

Sunday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Monday

Monday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
 
Hi 96 °F Hi 96 °F Hi 97 °F Hi 97 °F Hi 97 °F Hi 95 °F Hi 96 °F  
 
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Monday
Night
Monday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
 
Lo 78 °F Lo 78 °F Lo 78 °F Lo 78 °F Lo 78 °F Lo 78 °F Lo 78 °F  

Heat Advisory
Heat Advisory
 

This Afternoon
 
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 96, with temperatures falling to around 95 in the afternoon. Heat index values as high as 107. West wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Tonight
 
A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 78. Heat index values as high as 103. Southwest wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Wednesday
 
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 96, with temperatures falling to around 94 in the afternoon. Heat index values as high as 107. West wind 7 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Wednesday Night
 
A chance of showers and thunderstorms before 2am. Partly cloudy. Low around 78, with temperatures rising to around 80 overnight. Heat index values as high as 102. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.
Thursday
 
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 97, with temperatures falling to around 95 in the afternoon. West wind around 8 mph. Chance of precipitation is 40%.
Thursday Night
 
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 78. Chance of precipitation is 40%.
Friday
 
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 97. Chance of precipitation is 40%.
Friday Night
 
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 78. Chance of precipitation is 40%.
Saturday
 
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 97. Chance of precipitation is 40%.
Saturday Night
 
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 78. Chance of precipitation is 40%.
Sunday
 
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 30%.
Sunday Night
 
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
Monday
 
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Chance of precipitation is 30%.
Monday Night
 
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78.

 

Forecast from NOAA-NWS for Jacksonville, FL.