Marco
Island, Florida Current Weather Forecast last updated at: 4:01 am EDT Jun 26, 2026
This Afternoon High: 92 °F
Tonight
Low: 78 °F
Saturday
High: 92 °F
Saturday Night Low: 78 °F
Sunday
High: 92 °F
Sunday Night Low: 78 °F
Monday
High: 93 °F
Monday Night Low: 80 °F
Tuesday
High: 90 °F
Slight Chance T-storms
Chance T-storms
Sunny then Slight Chance T-storms
Chance T-storms
Sunny then Chance T-storms
Chance T-storms then Mostly Clear
Sunny then Slight Chance T-storms
Slight Chance T-storms then Partly Cloudy
Sunny then Chance T-storms
This Afternoon: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. Heat index values as high as 105. South wind 7 to 9 mph.