Measurements:
°C
°F
CURRENT WEATHER
01:02
Marco Island
86°F
SE 1 mph
Feels like: 92°F
Precip: 47%
World Resorts USA Marco Island Weather

7 Day Weather Forecast

10.06
tue
DAY
88°F
N 7 mph
precip
17%
NIGHT
86°F
NE 2 mph
precip
11%
10.07
wed
DAY
88°F
N 7 mph
precip
20%
NIGHT
86°F
N 1 mph
precip
17%
10.08
thu
DAY
88°F
N 11 mph
precip
11%
NIGHT
86°F
N 9 mph
precip
9%
10.09
fri
DAY
88°F
NW 14 mph
precip
19%
NIGHT
84°F
NW 16 mph
precip
10%
10.10
sat
DAY
88°F
NW 14 mph
precip
16%
NIGHT
86°F
NW 9 mph
precip
57%
10.11
sun
DAY
88°F
NW 12 mph
precip
21%
NIGHT
86°F
NW 6 mph
precip
32%
10.12
mon
DAY
88°F
NW 6 mph
precip
17%
NIGHT
86°F
W 9 mph
precip
17%

Marco Island Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Marco Island was 27.8°F. The maximum and minimum values were 26.5°F and 29.7°F respectively.

Marco Island on the Weather Map

Best Time to Visit Marco Island
The most sunny months:
March 19 days
April 18 days
May 16 days
The most warm months:
August 92.7 °F
July 92.4 °F
June 90.7 °F
Warmest sea temperature:
August 91.8 °F
July 91.4 °F
September 90.7 °F
The most cold months:
January 72.3 °F
December 75.3 °F
February 76.3 °F
The most rainy months:
June 6 days
July 4 days
September 4 days
The most windy months:
April 10 mph
November 10 mph
January 9 mph
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