08.05
wed
wed
DAY

96°F
W 4 mph
precip
3%
3%
NIGHT

80°F
W 11 mph
precip
11%
11%
08.06
thu
thu
DAY

92°F
W 9 mph
precip
11%
11%
NIGHT

86°F
W 11 mph
precip
7%
7%
08.07
fri
fri
DAY

92°F
NW 9 mph
precip
13%
13%
NIGHT

88°F
W 8 mph
precip
47%
47%
08.08
sat
sat
DAY

92°F
NW 11 mph
precip
14%
14%
NIGHT

88°F
W 11 mph
precip
16%
16%
08.09
sun
sun
DAY

92°F
NW 9 mph
precip
4%
4%
NIGHT

88°F
W 11 mph
precip
6%
6%
08.10
mon
mon
DAY

92°F
NW 11 mph
precip
6%
6%
NIGHT

88°F
NW 11 mph
precip
13%
13%
08.11
tue
tue
DAY

90°F
N 8 mph
precip
9%
9%
NIGHT

88°F
NW 10 mph
precip
13%
13%
Weather in
August
August
| Marco Island |
14 day weather
forecast
forecast
| Marco Island |
Monthly weather
averages
averages
| Marco Island |
Sea water
temperature
temperature
| Marco Island |
Marco Island Sea Water Temperature in August, °F
The average sea surface temperature in August 2025 for Marco Island was 31.5°F. The maximum and minimum values were 30.5°F and 32.2°F respectively.
USA Resorts:
NAME
F°
| Boston | ![]() |
+94 |
| Chicago | ![]() |
+82 |
| Hawaii | ![]() |
+82 |
| Houston | ![]() |
+102 |
| Las Vegas | ![]() |
+124 |
| Los Angeles | ![]() |
+92 |
| Maui | ![]() |
+78 |
| Miami | ![]() |
+92 |
| Myrtle Beach | ![]() |
+84 |
| New York | ![]() |
+84 |
| San Diego | ![]() |
+80 |
| San Francisco | ![]() |
+62 |
| Santa Monica | ![]() |
+80 |
| Sarasota | ![]() |
+92 |
| Washington | ![]() |
+88 |




























