National Weather Service Forecast for: Jacksonville, FL
Issued by: National Weather Service Jacksonville, FL
Updated: Sun, 20-Sep-2026 2:21am EDT

Jacksonville
 
  Sunday

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

Monday: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
Tuesday

Tuesday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Wednesday

Wednesday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Thursday

Thursday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday

Friday: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And T-Storms
Saturday

Saturday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
  Hi 87 °F Hi 89 °F Hi 89 °F Hi 88 °F Hi 86 °F Hi 84 °F Hi 83 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And T-Storms then Slight Chance Showers And T-Storms
Monday
Night
Monday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Tuesday
Night
Tuesday Night: Showers And Thunderstorms Likely then Partly Cloudy
Showers And T-Storms Likely then Partly Cloudy
Wednesday
Night
Wednesday Night: Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
Showers And T-Storms Likely then Slight Chance Showers And T-Storms
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
 
Lo 75 °F Lo 75 °F Lo 75 °F Lo 75 °F Lo 74 °F Lo 73 °F Lo 71 °F  

 

Overnight
 
Mostly cloudy. Low around 75, with temperatures rising to around 77 overnight. Northeast wind around 2 mph.
Sunday
 
A slight chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 87, with temperatures falling to around 85 in the afternoon. Northeast wind 2 to 12 mph, with gusts as high as 17 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Sunday Night
 
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Southeast wind 2 to 12 mph, with gusts as high as 17 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Monday
 
A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 9am, then a slight chance of showers and thunderstorms between 9am and noon, then a chance of showers and thunderstorms between noon and 2pm, then a chance of showers and thunderstorms. Partly sunny. High near 89, with temperatures falling to around 85 in the afternoon. Northeast wind 2 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday Night
 
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. East wind 3 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday
 
A slight chance of rain showers between 8am and 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 89. Chance of precipitation is 60%.
Tuesday Night
 
Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 60%.
Wednesday
 
Showers and thunderstorms likely after 8am. Partly sunny, with a high near 88. Chance of precipitation is 70%.
Wednesday Night
 
Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 70%.
Thursday
 
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Thursday Night
 
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 40%.
Friday
 
A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
Friday Night
 
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 20%.
Saturday
 
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83.

 

Forecast from NOAA-NWS for Jacksonville, FL.