Port Salerno, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Port Salerno, a community in Martin County, Florida.
Today
91°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely after 11am. Partly sunny. High near 91, with temperatures falling to around 86 in the afternoon. South wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Port Salerno
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 72% |
| Tonight | 75°F | Showers And Thunderstorms Likely then Mostly Cloudy | 0 to 5 mph S | 66% |
| Wednesday | 90°F | Chance Showers And Thunderstorms | 0 to 10 mph E | 62% |
| Wednesday Night | 77°F | Chance Showers And Thunderstorms | 5 mph ESE | 42% |
| Thursday | 90°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 52% |
| Thursday Night | 77°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 65% |
| Friday | 90°F | Showers And Thunderstorms Likely | 5 to 10 mph ESE | 68% |
| Friday Night | 76°F | Showers And Thunderstorms Likely | 5 to 10 mph ESE | 59% |
| Saturday | 91°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph ESE | 56% |
| Saturday Night | 76°F | Showers And Thunderstorms Likely | 0 to 10 mph ESE | 56% |
| Sunday | 92°F | Chance Showers And Thunderstorms | 5 to 10 mph ESE | 36% |
| Sunday Night | 77°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph ESE | 36% |
| Monday | 92°F | Chance Showers And Thunderstorms | 0 to 10 mph ESE | 32% |
| Monday Night | 77°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph ESE | 32% |
Forecast source: National Weather Service (api.weather.gov) for Port Salerno (27.145, -80.189). Updated through the day.
Growing snapshot for Port Salerno
Last spring frost
Jan 23
First fall frost
Jan 18
Growing season
365 days
Hardiness zone
10b
More local growing data for Port Salerno: nearby ZIP 34996 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Hobe Sound
Hutchinson Island South
Indiantown
Jensen Beach
Jupiter Island
North River Shores
Ocean Breeze
Palm City
Rio
Sewall's Point
Stuart
Tequesta
Climate data from the nearest NOAA station, Stuart, Fl (3.2 mi from Port Salerno). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.