Port St. Lucie, FL Weather & Growing Conditions
Overnight
76°F
Slight Chance Rain Showers
A slight chance of rain showers. Partly cloudy, with a low around 76. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 76°F | Slight Chance Rain Showers | 10 mph E | 20% |
| Wednesday | 82°F | Chance Rain Showers then Mostly Sunny | 10 to 15 mph E | 25% |
| Wednesday Night | 75°F | Partly Cloudy | 5 to 10 mph E | 5% |
| Thursday | 83°F | Sunny | 5 to 10 mph ENE | 4% |
| Thursday Night | 74°F | Mostly Clear | 0 to 5 mph NE | 1% |
| Friday | 82°F | Sunny | 0 to 5 mph NNE | 10% |
| Friday Night | 72°F | Mostly Clear | 0 to 5 mph SSW | 10% |
| Saturday | 82°F | Sunny | 5 to 10 mph NNW | 4% |
| Saturday Night | 71°F | Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Sunday | 81°F | Sunny | 5 to 10 mph N | 8% |
| Sunday Night | 69°F | Partly Cloudy | 5 mph NNE | 11% |
| Monday | 77°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph NNE | 16% |
| Monday Night | 69°F | Slight Chance Rain Showers | 10 mph NE | 16% |
| Tuesday | 78°F | Slight Chance Rain Showers | 10 to 15 mph NE | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Port St. Lucie, FL
Growing season
365 days
Hardiness zone
10b
Explore more for Port St. Lucie, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Nettles Is, Fl (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.