Marco
Island, Florida Current Weather Forecast last updated at: 4:41 pm EDT Jun 25, 2026
This Afternoon High: 91 °F
Tonight
Low: 77 °F
Friday
High: 92 °F
Friday Night Low: 78 °F
Saturday
High: 92 °F
Saturday Night Low: 78 °F
Sunday
High: 92 °F
Sunday Night Low: 79 °F
Monday
High: 90 °F
Chance T-storms
Chance T-storms then Partly Cloudy
Sunny then Chance T-storms
Chance T-storms
Sunny then T-storms Likely
T-storms Likely then Chance T-storms
Sunny then T-storms Likely
T-storms Likely then Slight Chance T-storms
Sunny then Chance T-storms
This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 102. Southwest wind around 6 mph.