| National Weather Service Forecast for:
Jacksonville, FL Issued by: National Weather Service Jacksonville, FL |
||||||||||||||||||||||||||||||||||||||||
| Updated: Thu, 20-Aug-2026 2:21pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Jacksonville | ||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| Tonight |
Showers and thunderstorms likely before 9pm. Partly cloudy. Low around 77, with temperatures rising to around 78 overnight. Southwest wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Friday |
A chance of showers and thunderstorms after 1pm. Mostly sunny. High near 95, with temperatures falling to around 89 in the afternoon. Heat index values as high as 105. Southwest wind 3 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Friday Night |
A chance of showers and thunderstorms before 11pm. Partly cloudy. Low around 76, with temperatures rising to around 77 overnight. South wind 6 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Saturday |
Showers and thunderstorms likely after 2pm. Mostly sunny. High near 93, with temperatures falling to around 87 in the afternoon. Heat index values as high as 103. Southwest wind 7 to 10 mph. Chance of precipitation is 70%. |
| Saturday Night |
Showers and thunderstorms likely before 2am. Mostly cloudy. Low around 75, with temperatures rising to around 77 overnight. Southwest wind around 9 mph. Chance of precipitation is 70%. |
| Sunday |
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 20%. |
| Sunday Night |
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 20%. |
| Monday |
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 95. Chance of precipitation is 20%. |
| Monday Night |
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Chance of precipitation is 20%. |
| Tuesday |
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 94. Chance of precipitation is 30%. |
| Tuesday Night |
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Chance of precipitation is 30%. |
| Wednesday |
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 93. Chance of precipitation is 40%. |
| Wednesday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 40%. |
| Thursday |
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 94. |
Forecast from NOAA-NWS for Jacksonville, FL.