Jacksonville, FL Weather & Growing Conditions
Today
90°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Mostly sunny. High near 90, with temperatures falling to around 88 in the afternoon. Heat index values as high as 102. Southwest wind around 9 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 | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 9 mph SW | 41% |
| Tonight | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 9 mph S | 37% |
| Wednesday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 9 mph S | 50% |
| Wednesday Night | 76°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 10 mph SE | 49% |
| Thursday | 91°F | Chance Showers And Thunderstorms | 2 to 13 mph SE | 47% |
| Thursday Night | 77°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 13 mph E | 47% |
| Friday | 91°F | Chance Showers And Thunderstorms | 5 to 15 mph E | 45% |
| Friday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 14 mph E | 39% |
| Saturday | 90°F | Showers And Thunderstorms Likely | 5 to 10 mph E | 63% |
| Saturday Night | 76°F | Showers And Thunderstorms Likely | 3 to 10 mph SE | 63% |
| Sunday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 8 mph SE | 47% |
| Sunday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 8 mph SE | 47% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SE | 33% |
| Monday Night | 77°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 (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.