Harman US

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

WhenTempForecastWindPrecip
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.