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Marco Island, FL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Marco Island, a city in Collier County, Florida.

Today
91°F
Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 9am, then a chance of showers and thunderstorms between 9am and 11am, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. Heat index values as high as 103. Southwest wind 2 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Marco Island

WhenTempForecastWindPrecip
Today 91°F Chance Showers And Thunderstorms 2 to 7 mph SW 49%
Tonight 77°F Chance Showers And Thunderstorms then Mostly Cloudy 5 mph E 34%
Wednesday 91°F Showers And Thunderstorms Likely 7 mph E 67%
Wednesday Night 76°F Showers And Thunderstorms 7 mph NE 75%
Thursday 92°F Chance Showers And Thunderstorms then Showers And Thunderstorms 7 to 10 mph E 80%
Thursday Night 77°F Showers And Thunderstorms 8 mph NE 80%
Friday 91°F Showers And Thunderstorms Likely 6 to 12 mph E 71%
Friday Night 77°F Showers And Thunderstorms Likely 7 mph E 71%
Saturday 91°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 7 to 10 mph SE 70%
Saturday Night 78°F Showers And Thunderstorms Likely 7 mph SE 70%
Sunday 92°F Mostly Sunny then Showers And Thunderstorms Likely 6 to 9 mph SE 58%
Sunday Night 78°F Showers And Thunderstorms Likely 6 mph E 58%
Monday 92°F Sunny then Chance Showers And Thunderstorms 8 mph SE 51%
Monday Night 78°F Chance Showers And Thunderstorms 6 mph SE 51%

Forecast source: National Weather Service (api.weather.gov) for Marco Island (25.932, -81.705). Updated through the day.

Growing snapshot for Marco Island

Growing season
365 days
Hardiness zone
10b

More local growing data for Marco Island: nearby ZIP 34145 weather · frost dates · planting calendar · Florida frost dates

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Climate data from the nearest NOAA station, Marco Is, Fl (3 mi from Marco Island). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.