Harman US

Jacksonville, FL Weather & Growing Conditions

Today
91°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Mostly sunny. High near 91, with temperatures falling to around 87 in the afternoon. Heat index values as high as 103. Southwest wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 91°F Mostly Sunny then Chance Showers And Thunderstorms 7 to 10 mph SW 30%
Tonight 75°F Chance Showers And Thunderstorms 3 to 10 mph S 31%
Wednesday 91°F Mostly Sunny then Chance Showers And Thunderstorms 3 to 12 mph S 43%
Wednesday Night 76°F Chance Showers And Thunderstorms 2 to 12 mph S 34%
Thursday 90°F Chance Showers And Thunderstorms 1 to 13 mph SE 36%
Thursday Night 78°F Chance Showers And Thunderstorms then Partly Cloudy 5 to 12 mph E 36%
Friday 90°F Chance Showers And Thunderstorms 5 to 15 mph E 45%
Friday Night 77°F Chance Showers And Thunderstorms 5 to 14 mph E 30%
Saturday 88°F Chance Showers And Thunderstorms 6 to 12 mph E 51%
Saturday Night 77°F Chance Showers And Thunderstorms then Mostly Cloudy 3 to 10 mph SE 51%
Sunday 91°F Chance Showers And Thunderstorms 2 to 10 mph SE 43%
Sunday Night 77°F Chance Showers And Thunderstorms then Partly Cloudy 3 to 10 mph SE 43%
Monday 92°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 9 mph S 29%
Monday Night 77°F Chance Showers And Thunderstorms then Partly Cloudy 3 to 9 mph S 29%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Jacksonville, FL

Last spring frost
Feb 9
First fall frost
Dec 31
Growing season
314 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 Craig Muni Ap, Fl (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.