Harman US

Jacksonville, FL Weather & Growing Conditions

Today
92°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Mostly sunny. High near 92, with temperatures falling to around 89 in the afternoon. Heat index values as high as 103. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Today 92°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 8 mph SW 30%
Tonight 72°F Chance Showers And Thunderstorms then Partly Cloudy 2 to 7 mph S 28%
Wednesday 92°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 8 mph S 51%
Wednesday Night 73°F Chance Showers And Thunderstorms 0 to 8 mph SE 52%
Thursday 91°F Chance Showers And Thunderstorms 0 to 10 mph E 51%
Thursday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 2 to 10 mph E 51%
Friday 91°F Chance Showers And Thunderstorms 2 to 13 mph E 42%
Friday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 2 to 12 mph E 42%
Saturday 92°F Showers And Thunderstorms Likely 2 to 8 mph E 67%
Saturday Night 74°F Showers And Thunderstorms Likely 1 to 8 mph SE 67%
Sunday 94°F Mostly Sunny then Chance Showers And Thunderstorms 1 to 6 mph SE 53%
Sunday Night 74°F Chance Showers And Thunderstorms 1 to 6 mph SE 53%
Monday 95°F Mostly Sunny then Chance Showers And Thunderstorms 1 to 5 mph S 37%
Monday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 1 to 5 mph S 37%

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

Growing snapshot for Jacksonville, FL

Last spring frost
Feb 28
First fall frost
Dec 3
Growing season
280 days
Hardiness zone
9a

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

Climate data from the nearest NOAA station, Jackson Whitehouse Nolf, Fl (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.