Marco
Island, Florida Current Weather Forecast last updated at: 11:02 am EDT Jul 10, 2026
This Afternoon High: 94 °F
Tonight
Low: 78 °F
Saturday
High: 93 °F
Saturday Night Low: 79 °F
Sunday
High: 93 °F
Sunday Night Low: 80 °F
Monday
High: 93 °F
Monday Night Low: 80 °F
Tuesday
High: 91 °F
T-storms Likely
T-storms Likely then Slight Chance T-storms
Chance T-storms
Slight Chance T-storms then Partly Cloudy
Mostly Sunny
Partly Cloudy
Sunny then Slight Chance T-storms
Slight Chance T-storms
Sunny
This Afternoon: Showers and thunderstorms likely after 2pm. Increasing clouds, with a high near 94. Heat index values as high as 109. Southeast wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.