Measurements:
°C
°F
CURRENT WEATHER
17:01
Marco Island
80°F
NE 9 mph
Feels like: 84°F
Precip: 0%
World Resorts USA Marco Island Weather

7 Day Weather Forecast

03.13
fri
DAY
84°F
W 4 mph
precip
0%
NIGHT
72°F
S 6 mph
precip
0%
03.14
sat
DAY
74°F
NW 6 mph
precip
0%
NIGHT
72°F
SW 5 mph
precip
0%
03.15
sun
DAY
74°F
NW 13 mph
precip
0%
NIGHT
76°F
NW 12 mph
precip
0%
03.16
mon
DAY
78°F
N 15 mph
precip
0%
NIGHT
72°F
SE 19 mph
precip
0%
03.17
tue
DAY
64°F
S 17 mph
precip
0%
NIGHT
62°F
S 19 mph
precip
0%
03.18
wed
DAY
68°F
SW 17 mph
precip
0%
NIGHT
68°F
SW 19 mph
precip
0%
03.19
thu
DAY
70°F
SW 19 mph
precip
0%
NIGHT
68°F
S 16 mph
precip
0%

Marco Island Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Marco Island was 22.1°F. The maximum and minimum values were 21.2°F and 23.7°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
more details