Marco
Island, Florida Current Weather Forecast last updated at: 4:02 am EDT Jul 7, 2026
This Afternoon High: 92 °F
Tonight
Low: 79 °F
Wednesday
High: 93 °F
Wednesday Night Low: 79 °F
Thursday
High: 94 °F
Thursday Night Low: 79 °F
Friday
High: 94 °F
Friday Night Low: 80 °F
Saturday
High: 91 °F
Chance T-storms
Slight Chance T-storms then Partly Cloudy
Sunny then Slight Chance T-storms
Slight Chance T-storms then Mostly Clear
Sunny
Mostly Clear
Sunny then T-storms Likely
T-storms Likely then Slight Chance T-storms
Chance T-storms
This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 106. Southwest wind 5 to 7 mph.