Hobe Sound, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hobe Sound, 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 southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Hobe Sound
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Showers And Thunderstorms Likely | 5 mph SSE | 72% |
| Tonight | 75°F | Showers And Thunderstorms Likely then Mostly Cloudy | 0 to 5 mph S | 65% |
| Wednesday | 90°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 10 mph ESE | 63% |
| Wednesday Night | 77°F | Chance Showers And Thunderstorms | 5 mph E | 37% |
| 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 | 67% |
| Friday | 90°F | Showers And Thunderstorms Likely | 10 mph E | 68% |
| Friday Night | 76°F | Showers And Thunderstorms Likely | 5 to 10 mph ESE | 57% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 53% |
| Saturday Night | 77°F | Chance Showers And Thunderstorms | 5 to 10 mph ESE | 53% |
| Sunday | 91°F | Chance Showers And Thunderstorms | 5 to 10 mph ESE | 35% |
| Sunday Night | 77°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph ESE | 35% |
| Monday | 91°F | Chance Showers And Thunderstorms | 0 to 10 mph ESE | 30% |
| Monday Night | 77°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph ESE | 30% |
Forecast source: National Weather Service (api.weather.gov) for Hobe Sound (27.073, -80.142). Updated through the day.
Growing snapshot for Hobe Sound
Last spring frost
Jan 26
First fall frost
Jan 15
Growing season
365 days
Hardiness zone
10b
More local growing data for Hobe Sound: nearby ZIP 33455 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Hutchinson Island South
Indiantown
Jensen Beach
Jupiter Island
North River Shores
Ocean Breeze
Palm City
Port Salerno
Rio
Sewall's Point
Stuart
Tequesta
Climate data from the nearest NOAA station, Port Salerno 5W, Fl (7 mi from Hobe Sound). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.