The highest day temperature in October 2026 was 91°F. The lowest night temperature was 72°F. The average values for day and night temperatures during October were 87.0°F и 79.6°F respectivly.

The average sea surface temperature in October 2026 for Marco Island was 86.3°F. The maximum and minimum values were 81.0°F and 89.0°F respectively.

Most of the days in October are cloudy but you can also expect sunny or gloomy days.

Precipitation total in October for Marco Island is 0.9 in.

The average wind speed in October is 10.3 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Marco Island in October is 7.1 hours.