Harman US

Jacksonville, FL Weather & Growing Conditions

This Afternoon
90°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Partly 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

WhenTempForecastWindPrecip
This Afternoon 90°F Chance Showers And Thunderstorms 9 mph SW 36%
Tonight 77°F Chance Showers And Thunderstorms then Partly Cloudy 5 to 9 mph S 34%
Wednesday 88°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 87°F Chance Showers And Thunderstorms 2 to 13 mph SE 46%
Thursday Night 78°F Chance Showers And Thunderstorms then Partly Cloudy 5 to 13 mph E 46%
Friday 87°F Chance Showers And Thunderstorms 5 to 15 mph E 44%
Friday Night 77°F Chance Showers And Thunderstorms then Partly Cloudy 5 to 14 mph E 37%
Saturday 86°F Showers And Thunderstorms Likely 5 to 10 mph E 61%
Saturday Night 77°F Showers And Thunderstorms Likely 3 to 10 mph SE 61%
Sunday 88°F Mostly Sunny then Chance Showers And Thunderstorms 3 to 9 mph SE 47%
Sunday Night 78°F Chance Showers And Thunderstorms then Partly Cloudy 3 to 9 mph SE 47%
Monday 90°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 (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.