Lake Harbor, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Harbor, a community in Palm Beach County, Florida.
Today
88°F
Partly Sunny then Showers And Thunderstorms Likely
Showers and thunderstorms likely after 1pm. Partly sunny. High near 88, with temperatures falling to around 82 in the afternoon. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Lake Harbor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Partly Sunny then Showers And Thunderstorms Likely | 5 mph NE | 59% |
| Tonight | 72°F | Showers And Thunderstorms Likely then Mostly Cloudy | 1 to 5 mph SE | 58% |
| Sunday | 88°F | Partly Sunny then Showers And Thunderstorms Likely | 1 to 6 mph E | 74% |
| Sunday Night | 71°F | Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 to 5 mph SE | 78% |
| Monday | 88°F | Showers And Thunderstorms | 1 to 5 mph SE | 91% |
| Monday Night | 71°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 to 5 mph SE | 91% |
| Tuesday | 88°F | Showers And Thunderstorms | 1 to 5 mph S | 87% |
| Tuesday Night | 72°F | Showers And Thunderstorms | 5 mph S | 87% |
| Wednesday | 88°F | Showers And Thunderstorms | 2 to 6 mph SE | 79% |
| Wednesday Night | 72°F | Showers And Thunderstorms | 2 to 6 mph E | 79% |
| Thursday | 88°F | Showers And Thunderstorms Likely | 6 mph NE | 67% |
| Thursday Night | 72°F | Showers And Thunderstorms Likely | 2 to 6 mph NE | 67% |
| Friday | 88°F | Showers And Thunderstorms Likely | 3 to 7 mph NE | 66% |
| Friday Night | 72°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 mph NE | 66% |
Forecast source: National Weather Service (api.weather.gov) for Lake Harbor (26.688, -80.808). Updated through the day.
Growing snapshot for Lake Harbor
Growing season
365 days
Hardiness zone
10b
More local growing data for Lake Harbor: nearby ZIP 33476 weather · frost dates · planting calendar · Florida frost dates
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Climate data from the nearest NOAA station, Canal Ptda, Fl (4.7 mi from Lake Harbor). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.