Marco
Island, Florida Current Weather Forecast last updated at: 2:32 pm EDT Mar 17, 2026
This Afternoon High: 68 °F
Tonight
Low: 51 °F
Wednesday
High: 72 °F
Wednesday Night Low: 57 °F
Thursday
High: 77 °F
Thursday Night Low: 58 °F
Friday
High: 78 °F
Friday Night Low: 58 °F
Saturday
High: 79 °F
Slight Chance T-storms
Slight Chance Showers then Mostly Cloudy
Mostly Cloudy
Slight Chance Showers
Mostly Sunny
Mostly Clear
Sunny
Mostly Clear
Sunny
This Afternoon: A slight chance of showers and thunderstorms between 3pm and 4pm, then a slight chance of thunderstorms after 4pm. Cloudy, with a high near 68. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.