28.04
tue
tue
Day
86°F
NW 2 mph
Precip.
0%
0%
Night
75°F
NW 11 mph
Precip.
0%
0%
29.04
wed
wed
Day
79°F
N 4 mph
Precip.
0%
0%
Night
75°F
N 4 mph
Precip.
0%
0%
30.04
thu
thu
Day
77°F
E 8 mph
Precip.
0%
0%
Night
75°F
E 6 mph
Precip.
0%
0%
01.05
fri
fri
Day
79°F
N 9 mph
Precip.
0%
0%
Night
77°F
N 7 mph
Precip.
0%
0%
02.05
sat
sat
Day
81°F
N 13 mph
Precip.
0%
0%
Night
77°F
E 6 mph
Precip.
0%
0%
03.05
sun
sun
Day
81°F
NE 14 mph
Precip.
0%
0%
Night
75°F
NE 10 mph
Precip.
100%
100%
04.05
mon
mon
Day
75°F
SE 7 mph
Precip.
100%
100%
Night
73°F
SW 8 mph
Precip.
23%
23%
05.05
tue
tue
Day
81°F
W 13 mph
Precip.
59%
59%
Night
75°F
W 14 mph
Precip.
25%
25%
06.05
wed
wed
Day
79°F
N 9 mph
Precip.
100%
100%
Night
77°F
NE 6 mph
Precip.
0%
0%
07.05
thu
thu
Day
81°F
NE 9 mph
Precip.
0%
0%
Night
77°F
E 5 mph
Precip.
0%
0%
08.05
fri
fri
Day
81°F
NE 6 mph
Precip.
100%
100%
Night
77°F
E 7 mph
Precip.
100%
100%
09.05
sat
sat
Day
75°F
SE 6 mph
Precip.
100%
100%
Night
72°F
SW 11 mph
Precip.
100%
100%
10.05
sun
sun
Day
79°F
SW 11 mph
Precip.
79%
79%
Night
73°F
W 17 mph
Precip.
0%
0%
11.05
mon
mon
Day
81°F
NW 11 mph
Precip.
0%
0%
Night
79°F
NW 9 mph
Precip.
100%
100%
sea water
temperature
temperature
| Marco Island |
monthly
weather
weather
| Marco Island |
current
weather
weather
| Marco Island |
7 days
forecast
forecast
| Marco Island |
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 76.1°F. The highest and lowest sea temperatures during the month were 78.3°F and 74.3°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 88.0°F and 79.3°F.
Air temperature in Marco Island, °F
Precipitation total in Marco Island, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Marco Island
Marco Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Marco Island
Local time: 12:19
April 28, tuesday
1500
86°F
E
11 mph
11 mph
1800
81°F
SE
11 mph
11 mph
2100
75°F
S
6 mph
6 mph
April 29, wednesday
0000
75°F
NW
11 mph
11 mph
0300
73°F
NW
11 mph
11 mph
0600
73°F
NW
9 mph
9 mph
0900
75°F
W
7 mph
7 mph
1200
79°F
N
4 mph
4 mph
