Marco
Island, Florida Current Weather Forecast last updated at: 4:11 am EDT Jun 30, 2026
This Afternoon High: 93 °F
Tonight
Low: 77 °F
Wednesday
High: 91 °F
Wednesday Night Low: 77 °F
Thursday
High: 91 °F
Thursday Night Low: 79 °F
Friday
High: 92 °F
Friday Night Low: 80 °F
Independence Day High: 89 °F
Slight Chance T-storms
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Sunny then Chance T-storms
T-storms Likely
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Slight Chance T-storms then Chance T-storms
Chance T-storms
T-storms Likely
This Afternoon: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Heat index values as high as 107. West wind 7 to 9 mph.