Marco
Island, Florida Current Weather Forecast last updated at: 4:46 am EDT May 28, 2026
This Afternoon High: 88 °F
Tonight
Low: 76 °F
Friday
High: 89 °F
Friday Night Low: 78 °F
Saturday
High: 89 °F
Saturday Night Low: 78 °F
Sunday
High: 89 °F
Sunday Night Low: 77 °F
Monday
High: 89 °F
Chance T-storms
Chance T-storms
Mostly Sunny then Slight Chance T-storms
Slight Chance T-storms then Slight Chance Showers
Slight Chance Showers then Slight Chance T-storms
Slight Chance T-storms
Chance Showers then Chance T-storms
Chance T-storms
Chance T-storms
This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Heat index values as high as 100. South wind around 9 mph.