Marco
Island, Florida Current Weather Forecast last updated at: 4:21 am EDT Jul 6, 2026
This Afternoon High: 91 °F
Tonight
Low: 79 °F
Tuesday
High: 92 °F
Tuesday Night Low: 79 °F
Wednesday
High: 93 °F
Wednesday Night Low: 79 °F
Thursday
High: 94 °F
Thursday Night Low: 81 °F
Friday
High: 92 °F
Chance T-storms
Slight Chance T-storms then Partly Cloudy
Chance T-storms
Chance T-storms
Sunny then Chance T-storms
Chance T-storms then Mostly Clear
Sunny then Chance T-storms
Chance T-storms then Partly Cloudy
Slight Chance T-storms then T-storms Likely
This Afternoon: A 30 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Mostly sunny, with a high near 91. Heat index values as high as 105. Southwest wind around 8 mph.