Jacksonville, FL Weather & Growing Conditions
Today
89°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Mostly sunny. High near 89, with temperatures falling to around 88 in the afternoon. Heat index values as high as 100. Southwest wind 7 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 to 10 mph SW | 36% |
| Tonight | 77°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 9 mph S | 33% |
| Wednesday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 10 mph S | 51% |
| Wednesday Night | 77°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 10 mph SE | 45% |
| Thursday | 88°F | Chance Showers And Thunderstorms | 2 to 13 mph SE | 47% |
| Thursday Night | 78°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 13 mph E | 47% |
| Friday | 88°F | Chance Showers And Thunderstorms | 5 to 15 mph E | 42% |
| Friday Night | 77°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 to 14 mph E | 38% |
| Saturday | 87°F | Showers And Thunderstorms Likely | 5 to 10 mph E | 63% |
| Saturday Night | 77°F | Showers And Thunderstorms Likely | 5 to 10 mph SE | 63% |
| Sunday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 8 mph SE | 48% |
| Sunday Night | 78°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 8 mph SE | 48% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph S | 33% |
| Monday Night | 78°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph S | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jacksonville, FL
Last spring frost
Feb 1
First fall frost
Jan 5
Growing season
330 days
Hardiness zone
9b
Explore more for Jacksonville, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Jacksonville Nas, Fl (0.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.