Harman US

Port St. Joe, FL Weather & Growing Conditions

Today
86°F
Chance Showers And Thunderstorms then Sunny
A chance of showers and thunderstorms before 11am. Sunny, with a high near 86. West wind 5 to 15 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 86°F Chance Showers And Thunderstorms then Sunny 5 to 15 mph W 31%
Tonight 78°F Mostly Clear 5 to 10 mph WSW 13%
Wednesday 87°F Sunny 5 to 10 mph SW 14%
Wednesday Night 77°F Mostly Clear 0 to 10 mph S 3%
Thursday 87°F Slight Chance Showers And Thunderstorms 0 to 10 mph ESE 24%
Thursday Night 75°F Slight Chance Showers And Thunderstorms 5 to 10 mph ESE 24%
Friday 88°F Chance Showers And Thunderstorms 10 mph E 41%
Friday Night 76°F Chance Showers And Thunderstorms 5 to 10 mph E 37%
Saturday 88°F Chance Showers And Thunderstorms 10 mph ESE 44%
Saturday Night 77°F Chance Showers And Thunderstorms 5 to 10 mph SE 44%
Sunday 89°F Chance Showers And Thunderstorms 5 to 10 mph SE 46%
Sunday Night 78°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 10 mph SSE 35%
Monday 89°F Chance Showers And Thunderstorms 5 to 10 mph SE 29%
Monday Night 78°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 10 mph SSW 27%

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

Growing snapshot for Port St. Joe, FL

Last spring frost
Feb 15
First fall frost
Dec 18
Growing season
307 days
Hardiness zone
9b

Explore more for Port St. Joe, FL: full frost dates · planting calendar · Florida frost dates

Climate data from the nearest NOAA station, Apalachicola Ap, Fl (17.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.