Harman US

Jacksonville, FL Weather & Growing Conditions

Today
90°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Partly sunny. High near 90, with temperatures falling to around 87 in the afternoon. Heat index values as high as 101. South wind 7 to 14 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 90°F Partly Sunny then Chance Showers And Thunderstorms 7 to 14 mph S 27%
Tonight 76°F Chance Showers And Thunderstorms 7 to 14 mph S 29%
Wednesday 89°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 15 mph S 34%
Wednesday Night 77°F Chance Showers And Thunderstorms 3 to 15 mph S 30%
Thursday 88°F Chance Showers And Thunderstorms 2 to 13 mph SE 30%
Thursday Night 78°F Chance Showers And Thunderstorms 8 to 13 mph SE 25%
Friday 88°F Chance Showers And Thunderstorms 8 to 17 mph E 45%
Friday Night 78°F Chance Showers And Thunderstorms 9 to 16 mph E 30%
Saturday 86°F Chance Showers And Thunderstorms 8 to 14 mph SE 49%
Saturday Night 78°F Chance Showers And Thunderstorms then Partly Cloudy 6 to 13 mph SE 42%
Sunday 88°F Chance Showers And Thunderstorms 5 to 12 mph SE 37%
Sunday Night 78°F Chance Showers And Thunderstorms then Partly Cloudy 5 to 12 mph S 37%
Monday 89°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 12 mph S 24%
Monday Night 78°F Slight Chance Showers And Thunderstorms then Partly Cloudy 6 to 12 mph S 24%

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
332 days
Hardiness zone
9b

Explore more for Jacksonville, FL: full frost dates · planting calendar · Florida frost dates

Climate data from the nearest NOAA station, Mayport Pilot Stn, Fl (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.