Marco
Island, Florida Current Weather Forecast last updated at: 1:02 pm EDT Jun 13, 2026
This Afternoon High: 89 °F
Tonight
Low: 78 °F
Sunday
High: 89 °F
Sunday Night Low: 79 °F
Monday
High: 89 °F
Monday Night Low: 80 °F
Tuesday
High: 90 °F
Tuesday Night Low: 79 °F
Wednesday
High: 91 °F
Chance T-storms
Chance T-storms then Partly Cloudy
Chance T-storms
Decreasing Clouds
Sunny
Mostly Clear
Sunny
Mostly Clear
Sunny
This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 89. Heat index values as high as 100. West wind around 7 mph.