Measurements:
°C
°F
Marco Island
88°F
NW 9 mph
Feels like: 96°F
Precip: 68%
World Resorts USA Marco Island Weather

14 Day Weather Forecast

09.15
tue
DAY
90°F
NW 6 mph
precip
16%
NIGHT
86°F
W 11 mph
precip
7%
09.16
wed
DAY
90°F
SW 12 mph
precip
16%
NIGHT
82°F
SW 17 mph
precip
22%
09.17
thu
DAY
90°F
W 9 mph
precip
4%
NIGHT
82°F
W 14 mph
precip
18%
09.18
fri
DAY
90°F
NW 15 mph
precip
36%
NIGHT
86°F
W 11 mph
precip
21%
09.19
sat
DAY
90°F
NW 9 mph
precip
54%
NIGHT
86°F
NW 9 mph
precip
36%
09.20
sun
DAY
88°F
NW 9 mph
precip
36%
NIGHT
84°F
NW 11 mph
precip
31%
09.21
mon
DAY
88°F
NW 11 mph
precip
27%
NIGHT
84°F
W 10 mph
precip
23%
09.22
tue
DAY
82°F
W 7 mph
precip
77%
NIGHT
82°F
W 10 mph
precip
24%
09.23
wed
DAY
88°F
NW 11 mph
precip
67%
NIGHT
82°F
W 8 mph
precip
79%
09.24
thu
DAY
86°F
N 9 mph
precip
71%
NIGHT
86°F
N 9 mph
precip
19%
09.25
fri
DAY
88°F
NE 11 mph
precip
70%
NIGHT
86°F
E 3 mph
precip
10%
09.26
sat
DAY
86°F
N 9 mph
precip
61%
NIGHT
82°F
W 12 mph
precip
25%
09.27
sun
DAY
86°F
NW 11 mph
precip
71%
NIGHT
86°F
N 13 mph
precip
52%
09.28
mon
DAY
90°F
NW 12 mph
precip
52%
NIGHT
88°F
N 7 mph
precip
59%

Marco Island Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Marco Island was 92.5°F. The maximum and minimum values were 91.6°F and 93.2°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 90.6 °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
USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +72
Sarasota +86
Washington +66
24 Hours Weather Forecast
Marco Island
Local time: 09:41
15 sep, tuesday
1200 90°F
NW
6 mph
1500 90°F
NE
9 mph
1800 90°F
SE
9 mph
2100 86°F
NW
11 mph
16 sep, wednesday
0000 86°F
W
11 mph
0300 84°F
W
11 mph
0600 82°F
SW
11 mph
0900 84°F
SW
13 mph