Current sea water temperature:
+76.6°F
| Minimum sea water temperature in November: | 81.9°F |
| Maximum sea water temperature in November: | 70.3°F |
| Average sea water temperature in November: | 76.0°F |
| more information | |
14 days
forecast
forecast
| Marco Island |
monthly
weather
weather
| Marco Island |
Sea water temperature for the last 10 days:
| October 28 | 76.6°F | October 23 | 79.3°F |
| October 27 | 77.5°F | October 22 | 80.1°F |
| October 26 | 77.9°F | October 21 | 81.1°F |
| October 25 | 78.8°F | October 20 | 81.7°F |
| October 24 | 78.8°F | October 19 | 82.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Marco Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Marco Island was noticed in August, July and September.
Monthly Sea Temperatures in Marco Island, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 88.5°F. The highest and lowest sea temperatures during the month were 90.0°F and 86.7°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 88.0°F. The highest and lowest sea temperatures during the month were 89.2°F and 86.9°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 87.1°F. The highest and lowest sea temperatures during the month were 88.9°F and 84.2°F.
current
weather
weather
| Marco Island |
weather in
November
November
| Marco Island |
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: 13:31
November 04, wednesday
1500
81°F
W
2 mph
2 mph
1800
81°F
W
5 mph
5 mph
2100
79°F
W
10 mph
10 mph
November 05, thursday
0000
77°F
W
9 mph
9 mph
0300
75°F
W
9 mph
9 mph
0600
75°F
SW
8 mph
8 mph
0900
77°F
SW
9 mph
9 mph
1200
82°F
S
4 mph
4 mph
