Marco
Island, Florida Current Weather Forecast last updated at: 5:46 am EDT May 27, 2026
This Afternoon High: 91 °F
Tonight
Low: 76 °F
Thursday
High: 89 °F
Thursday Night Low: 76 °F
Friday
High: 89 °F
Friday Night Low: 77 °F
Saturday
High: 89 °F
Saturday Night Low: 78 °F
Sunday
High: 90 °F
Slight Chance T-storms
Chance T-storms
Chance T-storms
Chance T-storms then Chance Showers
Chance T-storms
Chance T-storms then Chance Showers
Chance Showers then Slight Chance T-storms
Slight Chance T-storms then Chance Showers
Chance Showers then Chance T-storms
This Afternoon: A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 91. Heat index values as high as 105. South wind around 14 mph, with gusts as high as 23 mph.