World Resorts USA Marco Island Weather

Marco Island 7 Days Forecast

29.06
mon
Day
90°F
NW 3 mph
Precip.
7%
Night
82°F
SE 4 mph
Precip.
8%
30.06
tue
Day
86°F
NE 5 mph
Precip.
17%
Night
82°F
SW 8 mph
Precip.
61%
01.07
wed
Day
86°F
N 9 mph
Precip.
25%
Night
84°F
W 3 mph
Precip.
6%
02.07
thu
Day
86°F
NE 7 mph
Precip.
5%
Night
84°F
N 4 mph
Precip.
61%
03.07
fri
Day
84°F
N 4 mph
Precip.
11%
Night
79°F
W 6 mph
Precip.
7%
04.07
sat
Day
84°F
NW 6 mph
Precip.
17%
Night
82°F
W 8 mph
Precip.
14%
05.07
sun
Day
86°F
NW 11 mph
Precip.
6%
Night
81°F
W 11 mph
Precip.
10%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 86.1°F. The highest and lowest sea temperatures during the month were 89.1°F and 83.3°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 86.6°F. The highest and lowest sea temperatures during the month were 89.4°F and 84.7°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

Sunniest months:
March 19 days
April 18 days
May 16 days
Warmest months:
August 88.0 °F
July 87.8 °F
June 86.6 °F
Warmest sea temp:
August 87.5 °F
July 87.1 °F
September 86.5 °F
Coldest months:
January 70.0 °F
December 72.8 °F
February 73.7 °F
Rainiest months:
June 6 days
July 5 days
September 4 days
Windiest months:
April 10.1 mph
November 10.0 mph
January 9.9 mph

Marco Island on a weather map

Marco Island
+90°F
E 9 mph
Feels like: +99°F
Precip.: 3%
Places in USA:
Name
°F
+77°F
+79°F
+99°F
+75°F
+91°F
+88°F
+75°F
+86°F
+88°F
+70°F
+81°F
+79°F
+91°F
+91°F
+86°F
24 Hours Forecast
Marco Island
Local time: 18:29
June 29, monday
2100
84°F
SE
6 mph
June 30, tuesday
0000
82°F
SE
4 mph
0300
79°F
N
2 mph
0600
77°F
NE
5 mph
0900
84°F
NE
4 mph
1200
86°F
NE
5 mph
1500
88°F
E
9 mph
1800
86°F
E
11 mph
Units of measurement: °C / °F