Marco
Island, Florida Current Weather Forecast last updated at: 4:06 am EDT Jun 13, 2026
Today
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
Slight Chance T-storms then Mostly Cloudy
Mostly Sunny then Slight Chance T-storms
Partly Cloudy
Sunny
Mostly Clear
Sunny
Mostly Clear
Sunny
Today: A 40 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Partly sunny, with a high near 89. Heat index values as high as 100. Calm wind becoming southwest 5 to 8 mph in the afternoon.