Harman US

Key Colony Beach, FL Weather & Growing Conditions

Tonight
80°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly cloudy, with a low around 80. East wind 5 to 10 mph. Chance of precipitation is 60%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 80°F Showers And Thunderstorms Likely 5 to 10 mph E 57%
Saturday 87°F Showers And Thunderstorms Likely 5 mph E 58%
Saturday Night 80°F Showers And Thunderstorms Likely 5 to 10 mph SE 62%
Sunday 88°F Showers And Thunderstorms Likely 5 mph S 62%
Sunday Night 81°F Showers And Thunderstorms Likely 5 to 10 mph S 60%
Monday 88°F Showers And Thunderstorms Likely 5 to 10 mph S 60%
Monday Night 81°F Showers And Thunderstorms Likely 5 to 10 mph S 68%
Tuesday 88°F Showers And Thunderstorms Likely 10 mph S 70%
Tuesday Night 81°F Showers And Thunderstorms 10 mph SE 76%
Wednesday 88°F Showers And Thunderstorms 5 to 10 mph SE 76%
Wednesday Night 81°F Showers And Thunderstorms 5 to 10 mph SE 75%
Thursday 87°F Showers And Thunderstorms Likely 5 to 10 mph SE 68%
Thursday Night 81°F Showers And Thunderstorms Likely 5 mph SE 67%
Friday 88°F Showers And Thunderstorms Likely 5 mph E 66%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Key Colony Beach, FL

Growing season
365 days
Hardiness zone
11b

Explore more for Key Colony Beach, FL: full frost dates · planting calendar · Florida frost dates

Climate data from the nearest NOAA station, Marathon Ap, Fl (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.