Marco
Island, Florida Current Weather Forecast last updated at: 2:31 pm EDT Jul 7, 2026
This Afternoon High: 92 °F
Tonight
Low: 78 °F
Wednesday
High: 94 °F
Wednesday Night Low: 79 °F
Thursday
High: 95 °F
Thursday Night Low: 79 °F
Friday
High: 94 °F
Friday Night Low: 80 °F
Saturday
High: 91 °F
Chance T-storms
Chance T-storms then Partly Cloudy
Sunny then Slight Chance T-storms
Decreasing Clouds
Sunny then Slight Chance T-storms
Slight Chance T-storms then Mostly Clear
Chance T-storms then T-storms Likely
T-storms Likely then Chance T-storms
Chance T-storms
This Afternoon: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 105. West wind around 5 mph.