National Weather Service Forecast for: Jacksonville FL
Issued by: National Weather Service Jacksonville, FL
Updated: 1:36 am EDT Jul 28, 2025
 
Overnight

Overnight: Clear, with a low around 80. Southwest wind around 6 mph.
Clear

Monday

Monday: Sunny and hot, with a high near 99. Heat index values as high as 111. Northwest wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 16 mph.
Hot

Monday
Night
Monday Night: Mostly clear, with a low around 82. South wind 8 to 13 mph, with gusts as high as 20 mph.
Mostly Clear

Tuesday

Tuesday: A 50 percent chance of showers and thunderstorms after 2pm.  Sunny and hot, with a high near 99. Heat index values as high as 111. South wind 6 to 9 mph.
Sunny then
Chance
T-storms
Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am.  Mostly clear, with a low around 79. South wind 6 to 9 mph.  Chance of precipitation is 30%.
Chance
T-storms then
Slight Chance
Showers
Wednesday

Wednesday: A 40 percent chance of showers and thunderstorms after 2pm.  Sunny and hot, with a high near 97.
Sunny then
Chance
T-storms
Wednesday
Night
Wednesday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 79.
Chance
T-storms then
Mostly Clear
Thursday

Thursday: A 30 percent chance of showers and thunderstorms after 2pm.  Sunny and hot, with a high near 97.
Sunny then
Chance
T-storms
Thursday
Night
Thursday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 79.
Chance
T-storms then
Mostly Clear
Lo 80 °F Hi 99 °F Lo 82 °F Hi 99 °F Lo 79 °F Hi 97 °F Lo 79 °F Hi 97 °F Lo 79 °F

Extreme Heat Watch
Extreme Heat Warning
 

Overnight
 
Clear, with a low around 80. Southwest wind around 6 mph.
Monday
 
Sunny and hot, with a high near 99. Heat index values as high as 111. Northwest wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 16 mph.
Monday Night
 
Mostly clear, with a low around 82. South wind 8 to 13 mph, with gusts as high as 20 mph.
Tuesday
 
A 50 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 99. Heat index values as high as 111. South wind 6 to 9 mph.
Tuesday Night
 
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly clear, with a low around 79. South wind 6 to 9 mph. Chance of precipitation is 30%.
Wednesday
 
A 40 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 97.
Wednesday Night
 
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 79.
Thursday
 
A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 97.
Thursday Night
 
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 79.
Friday
 
A 40 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 97.
Friday Night
 
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.
Saturday
 
Showers and thunderstorms. High near 94. Chance of precipitation is 80%.
Saturday Night
 
Showers and thunderstorms. Low around 77. Chance of precipitation is 80%.
Sunday
 
Showers and possibly a thunderstorm. High near 88. Chance of precipitation is 90%.

 

Forecast from NOAA-NWS for Jacksonville FL.