Marco
Island, Florida Current Weather Forecast last updated at: 4:17 am EDT Jul 4, 2026
Independence Day High: 91 °F
Tonight
Low: 79 °F
Sunday
High: 91 °F
Sunday Night Low: 79 °F
Monday
High: 91 °F
Monday Night Low: 79 °F
Tuesday
High: 92 °F
Tuesday Night Low: 80 °F
Wednesday
High: 91 °F
Chance T-storms
Chance T-storms then Chance Showers
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Chance T-storms
Chance T-storms
Slight Chance T-storms
Chance T-storms
Chance T-storms
Chance T-storms
Independence Day: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 105. Southwest wind around 7 mph.