Marco
Island, Florida Current Weather Forecast last updated at: 4:32 pm EDT May 16, 2026
Tonight
Low: 74 °F
Sunday
High: 92 °F
Sunday Night Low: 74 °F
Monday
High: 94 °F
Monday Night Low: 74 °F
Tuesday
High: 93 °F
Tuesday Night Low: 75 °F
Wednesday
High: 91 °F
Wednesday Night Low: 76 °F
Slight Chance T-storms
Slight Chance Showers then T-storms Likely
T-storms Likely then Partly Cloudy
Sunny then T-storms
Showers then Mostly Clear
Sunny then Showers
Showers then Slight Chance T-storms
Sunny then Showers Likely
Showers Likely then Slight Chance T-storms
Tonight: A slight chance of showers and thunderstorms before 3am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 74. East wind around 6 mph. Chance of precipitation is 20%.