Harman US

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
90°F
Mostly Sunny then Showers And Thunderstorms Likely
Showers and thunderstorms likely after noon. Mostly sunny. High near 90, with temperatures falling to around 84 in the afternoon. Heat index values as high as 100. Southwest 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 Lake Harbor

WhenTempForecastWindPrecip
Today 90°F Mostly Sunny then Showers And Thunderstorms Likely 5 mph SW 65%
Tonight 73°F Showers And Thunderstorms Likely then Mostly Cloudy 1 to 5 mph SE 62%
Wednesday 89°F Showers And Thunderstorms Likely 1 to 6 mph E 67%
Wednesday Night 74°F Chance Showers And Thunderstorms then Mostly Cloudy 6 mph E 52%
Thursday 89°F Showers And Thunderstorms Likely 5 to 12 mph E 73%
Thursday Night 74°F Showers And Thunderstorms Likely then Partly Cloudy 6 to 10 mph E 73%
Friday 89°F Showers And Thunderstorms Likely 7 to 12 mph E 77%
Friday Night 74°F Showers And Thunderstorms 9 mph E 77%
Saturday 90°F Showers And Thunderstorms 9 mph SE 80%
Saturday Night 74°F Showers And Thunderstorms 8 mph E 80%
Sunday 91°F Sunny then Showers And Thunderstorms Likely 6 to 9 mph E 62%
Sunday Night 74°F Showers And Thunderstorms Likely 5 to 9 mph E 62%
Monday 92°F Sunny then Showers And Thunderstorms Likely 5 to 8 mph E 58%
Monday Night 74°F Showers And Thunderstorms Likely 5 to 8 mph E 58%

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 Aug 4, 2026.