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Hourly Forecast
Daylight Hours
07:17
Sunrise
19:24
Sunset
Moon
Waxing Crescent
12:23
Moonrise
22:12
Moonset
Daily Forecast
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Air Quality Data Available
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UV Index
Humidity
Weather in Marco Island today, September 16, 2026
Marco Island looks cloudy on September 16, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward.
The temperature range runs from about 26°C up to 31°C. The air stays humid, with relative humidity between 65% and 96% and the peak around 17:00. Airflow remains manageable, reaching about 9.9 km/h around 17:00.
Expect persistent cloud later on, with amounts around 100% by 16:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 14.9 km on average, though it can drop toward 12.2 km in thicker cloud or showers. The sun rises at 07:17 and sets at 19:24, for a total of 12 hours 7 minutes of sunlight today.
In short, cloud leads the story in Marco Island on September 16, 2026; expect limited sun and a peak around 31°C.
Frequently asked questions about weather in Marco Island
How warm does it get in Marco Island?
The warmest month in Marco Island is August, with average high temperatures of 31°C. The average temperature during this period is around 28°C.
How cold does it get in Marco Island?
The coldest month in Marco Island is January, with average low temperatures of 16°C. The average temperature during this period is around 19°C.
What is the wettest time of year in Marco Island?
The wettest month in Marco Island is June, with an average of 222mm of precipitation.
What is the driest time of year in Marco Island?
The driest month in Marco Island is February, with an average of 31mm of precipitation.
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