Marco
Island, Florida Current Weather Forecast last updated at: 4:01 am EDT Jun 9, 2026
This Afternoon High: 91 °F
Tonight
Low: 76 °F
Wednesday
High: 90 °F
Wednesday Night Low: 76 °F
Thursday
High: 90 °F
Thursday Night Low: 77 °F
Friday
High: 89 °F
Friday Night Low: 78 °F
Saturday
High: 88 °F
Slight Chance T-storms
Chance T-storms
Mostly Sunny then Chance T-storms
Chance T-storms
Slight Chance T-storms then Chance T-storms
Chance T-storms
Chance T-storms
Chance T-storms
Chance T-storms
This Afternoon: A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Heat index values as high as 102. South wind around 7 mph becoming west.