| National Weather Service Forecast for:
Jacksonville, FL Issued by: National Weather Service Jacksonville, FL |
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| Updated: Sat, 18-Jul-2026 2:21am EDT | ||||||||||||||||||||||||||||||||||||||||
| Jacksonville | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Mostly clear. Low around 77, with temperatures rising to around 78 overnight. South wind around 3 mph. |
| Saturday |
Sunny. High near 94, with temperatures falling to around 93 in the afternoon. Heat index values as high as 103. South wind 3 to 13 mph, with gusts as high as 16 mph. |
| Saturday Night |
Mostly clear. Low around 78, with temperatures rising to around 79 overnight. Heat index values as high as 101. South wind 5 to 12 mph. |
| Sunday |
A chance of showers and thunderstorms after 5pm. Mostly sunny. High near 93, with temperatures falling to around 89 in the afternoon. Heat index values as high as 102. South wind 5 to 12 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. |
| Sunday Night |
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 79. South wind 5 to 12 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. |
| Monday |
A slight chance of rain showers between 8am and 11am, then showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 70%. |
| Monday Night |
Showers and thunderstorms likely before 8pm. Mostly cloudy, with a low around 79. Chance of precipitation is 70%. |
| Tuesday |
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 92. Chance of precipitation is 40%. |
| Tuesday Night |
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 78. Chance of precipitation is 40%. |
| Wednesday |
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 94. Chance of precipitation is 40%. |
| Wednesday Night |
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78. Chance of precipitation is 40%. |
| Thursday |
A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 93. Chance of precipitation is 50%. |
| Thursday Night |
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 78. Chance of precipitation is 50%. |
| Friday |
A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 92. |
Forecast from NOAA-NWS for Jacksonville, FL.