Marco
Island, Florida Current Weather Forecast last updated at: 2:21 pm EDT Jun 24, 2026
This Afternoon High: 91 °F
Tonight
Low: 79 °F
Thursday
High: 91 °F
Thursday Night Low: 78 °F
Friday
High: 92 °F
Friday Night Low: 78 °F
Saturday
High: 93 °F
Saturday Night Low: 78 °F
Sunday
High: 93 °F
Slight Chance T-storms
Chance T-storms
Sunny then Chance T-storms
Chance T-storms
Sunny then Chance T-storms
Chance T-storms
Sunny then Chance T-storms
Chance T-storms
Sunny then Chance T-storms
This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 103. West wind around 8 mph.