Marco
Island, Florida Current Weather Forecast last updated at: 2:31 pm EDT Mar 15, 2026
This Afternoon High: 81 °F
Tonight
Low: 70 °F
Monday
High: 83 °F
Monday Night Low: 57 °F
Tuesday
High: 70 °F
Tuesday Night Low: 54 °F
Wednesday
High: 73 °F
Wednesday Night Low: 58 °F
Thursday
High: 78 °F
T-storms Likely
Chance Showers then Slight Chance T-storms
Chance T-storms
Showers
Chance Showers then Mostly Cloudy
Slight Chance Showers
Chance Showers
Chance Showers
Mostly Sunny
This Afternoon: Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a high near 81. South wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.