National Weather Service Forecast for: Jacksonville, FL
Issued by: National Weather Service Jacksonville, FL
Updated: Fri, 14-Aug-2026 2:21pm EDT

Jacksonville
 
This
Afternoon
This Afternoon: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday

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

Tuesday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then 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
 
Hi 96 °F Hi 96 °F Hi 96 °F Hi 97 °F Hi 98 °F Hi 98 °F Hi 96 °F  
 
Tonight

Tonight: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
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
 
Lo 77 °F Lo 77 °F Lo 78 °F Lo 79 °F Lo 79 °F Lo 78 °F Lo 78 °F  

Special Weather Statement
Heat Advisory
Heat Advisory
 

This Afternoon
 
Showers and thunderstorms likely. Partly sunny. High near 96, with temperatures falling to around 90 in the afternoon. Heat index values as high as 109. Southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight
 
A chance of showers and thunderstorms before 8pm. Partly cloudy. Low around 77, with temperatures rising to around 79 overnight. Heat index values as high as 103. South wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday
 
A chance of showers and thunderstorms after 11am. Mostly sunny. High near 96, with temperatures falling to around 93 in the afternoon. Heat index values as high as 112. Southwest wind 3 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday Night
 
A chance of showers and thunderstorms before 9pm. Partly cloudy. Low around 77, with temperatures rising to around 79 overnight. Heat index values as high as 103. Southwest wind around 8 mph. Chance of precipitation is 50%.
Sunday
 
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 96, with temperatures falling to around 94 in the afternoon. West wind 6 to 9 mph. Chance of precipitation is 30%.
Sunday Night
 
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
Monday
 
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 97. Chance of precipitation is 20%.
Monday Night
 
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 79. Chance of precipitation is 20%.
Tuesday
 
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 98. Chance of precipitation is 40%.
Tuesday Night
 
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 79. Chance of precipitation is 40%.
Wednesday
 
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 98. Chance of precipitation is 40%.
Wednesday Night
 
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Thursday
 
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Chance of precipitation is 40%.
Thursday Night
 
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 78.

 

Forecast from NOAA-NWS for Jacksonville, FL.