Measurements:
°C
°F
Marco Island
84°F
N 15 mph
Feels like: 86°F
Precip: 0%
World Resorts USA Marco Island Weather

7 Day Weather Forecast

04.23
thu
DAY
86°F
NW 7 mph
precip
0%
NIGHT
76°F
NW 13 mph
precip
0%
04.24
fri
DAY
76°F
N 13 mph
precip
100%
NIGHT
76°F
NW 3 mph
precip
0%
04.25
sat
DAY
78°F
N 9 mph
precip
0%
NIGHT
76°F
S 2 mph
precip
0%
04.26
sun
DAY
80°F
N 9 mph
precip
0%
NIGHT
76°F
SW 4 mph
precip
0%
04.27
mon
DAY
80°F
N 9 mph
precip
0%
NIGHT
78°F
NW 3 mph
precip
0%
04.28
tue
DAY
82°F
N 9 mph
precip
0%
NIGHT
78°F
N 6 mph
precip
0%
04.29
wed
DAY
82°F
N 7 mph
precip
0%
NIGHT
78°F
NE 4 mph
precip
0%

Marco Island Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Marco Island was 24.3°F. The maximum and minimum values were 23.5°F and 25.6°F respectively.

Marco Island on the Weather Map

Best Time to Visit Marco Island
The most sunny months:
March 19 days
April 17 days
December 16 days
The most warm months:
August 92.2 °F
July 92.0 °F
September 90.6 °F
Warmest sea temperature:
August 91.7 °F
July 91.2 °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 5 days
September 4 days
The most windy months:
April 10 mph
November 10 mph
January 9 mph