Marco
Island, Florida Current Weather Forecast last updated at: 4:11 am EDT Jul 1, 2026
This Afternoon High: 91 °F
Tonight
Low: 77 °F
Thursday
High: 91 °F
Thursday Night Low: 78 °F
Friday
High: 91 °F
Friday Night Low: 78 °F
Independence Day High: 91 °F
Saturday Night Low: 80 °F
Sunday
High: 89 °F
Heavy Rain
Heavy Rain then Slight Chance T-storms
Chance T-storms
Chance T-storms
Chance T-storms
Chance T-storms
T-storms Likely
Chance T-storms then Showers Likely
Showers Likely then T-storms Likely
This Afternoon: Showers and thunderstorms likely, mainly after 5pm. Some of the storms could produce heavy rainfall. Mostly sunny, with a high near 91. Heat index values as high as 105. West wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.