Weather forecast for: Jacksonville FL
Last Update: 5:26 am EDT Sep 14, 2026
Today: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 92. Heat index values as high as 103. Light and variable wind becoming east 5 to 8 mph in the morning.
Tonight: Partly cloudy, with a low around 77. East wind around 6 mph becoming calm in the evening.
Tuesday: A slight chance of showers before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 90. Heat index values as high as 100. Windy, with a northeast wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 76. Breezy, with a northeast wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday: Sunny, with a high near 87. Windy, with a northeast wind 14 to 21 mph, with gusts as high as 31 mph.
Wednesday Night: Mostly clear, with a low around 74. Breezy.
Thursday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Windy.
Thursday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Friday: A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Friday Night: Partly cloudy, with a low around 75.
Saturday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Sunday: Showers and thunderstorms likely. Mostly sunny, with a high near 89. Chance of precipitation is 60%.