Reed Island Weather Station

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Jacksonville, Florida, USA

Updated: 04-Sep-2026 9:23pm

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National Weather Service Forecast for: Jacksonville, FL
Issued by: National Weather Service Jacksonville, FL

Updated: Fri, 04-Sep-2026 2:20pm EDT

Jacksonville

	Saturday Chance Showers And T-Storms	Sunday Mostly Sunny then Showers And T-Storms Likely	Labor Day Showers And T-Storms	Tuesday Showers And T-Storms Likely	Wednesday Chance Showers And T-Storms	Thursday Mostly Sunny then Chance Showers And T-Storms	Friday Mostly Sunny then Slight Chance Showers And T-Storms
	Hi 93 °F	Hi 94 °F	Hi 90 °F	Hi 89 °F	Hi 89 °F	Hi 91 °F	Hi 93 °F

Tonight Showers And T-Storms Likely then Mostly Cloudy	Saturday Night Chance Showers And T-Storms then Partly Cloudy	Sunday Night Showers And T-Storms Likely	Monday Night Showers And T-Storms then Chance Showers And T-Storms	Tuesday Night Showers And T-Storms Likely	Wednesday Night Chance Showers And T-Storms	Thursday Night Chance Showers And T-Storms then Partly Cloudy
Lo 76 °F	Lo 77 °F	Lo 76 °F	Lo 75 °F	Lo 76 °F	Lo 75 °F	Lo 75 °F

Tonight	Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 10pm, then a slight chance of showers and thunderstorms between 10pm and midnight. Mostly cloudy. Low around 76, with temperatures rising to around 77 overnight. South wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday	A chance of showers and thunderstorms after 11am. Mostly sunny. High near 93, with temperatures falling to around 89 in the afternoon. Heat index values as high as 105. West wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night	A chance of showers and thunderstorms before 10pm. Partly cloudy. Low around 77, with temperatures rising to around 78 overnight. Southwest wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Sunday	Showers and thunderstorms likely after 2pm. Mostly sunny. High near 94, with temperatures falling to around 90 in the afternoon. Heat index values as high as 106. West wind around 7 mph. Chance of precipitation is 60%.
Sunday Night	Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely. Mostly cloudy. Low around 76, with temperatures rising to around 77 overnight. Southwest wind 3 to 7 mph. Chance of precipitation is 60%.
Labor Day	Showers and thunderstorms. Mostly cloudy, with a high near 90. Chance of precipitation is 80%.
Monday Night	Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 80%.
Tuesday	A slight chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Tuesday Night	Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Wednesday	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 89. Chance of precipitation is 50%.
Wednesday Night	A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Chance of precipitation is 50%.
Thursday	A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Thursday Night	A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Friday	A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.

Forecast from NOAA-NWS for Jacksonville, FL.