Sea weather in Marco Island in Florida All the beach weather in Marco Island
All the essential weather information for enjoying the beach in Marco Island in Florida, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.
Weather: When should you go to the beach in Marco Island over the next 7 days?
Discover the best moment to go to the beach in Marco Island in Florida this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Marco Island. You can see full forecasts by clicking on the day you want to see in the table below.
| Date | Outside temp. | Max wind | Our opinion | Details |
|---|---|---|---|---|
| Sunday 19 July 2026 | 81°F to 86°F | 10.6mph | discouraged | all the sea weather |
| Monday 20 July 2026 | 81°F to 86°F | 8.1mph | discouraged | all the sea weather |
| Tuesday 21 July 2026 | 81°F to 86°F | 7.5mph | discouraged | all the sea weather |
| Wednesday 22 July 2026 | 79°F to 86°F | 6.2mph | recommended | all the sea weather |
| Thursday 23 July 2026 | 81°F to 86°F | 9.3mph | recommended | all the sea weather |
| Friday 24 July 2026 | 81°F to 86°F | 4.4mph | recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Marco Island
Sea weather on Sunday 19 July 2026
On Sunday 19 July 2026, the sun will rise at 06:46 and will set at 20:19 on the beach(es) of Marco Island. The outside temperature will be a high of 86°F t and a low of 81°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 16.2mph km/h (with gusts up to 23mph). Wave height will be up to 1.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  |  | |  | |  | | |
| Outside temperature | 29°C (84°F) | 29°C (84°F) | 29°C (85°F) | 30°C (86°F) | 30°C (85°F) | 28°C (82°F) | 30°C (85°F) | 29°C (85°F) |
| Perceived temperature | 33°C (91°F) | 33°C (91°F) | 33°C (91°F) | 34°C (93°F) | 33°C (92°F) | 30°C (86°F) | 35°C (94°F) | 34°C (92°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 69% | 72% | 64% | 64% | 67% | 66% | 72% | 72% |
| Barometric pressure | 1016 hPa | 1015 hPa | 1015 hPa | 1016 hPa | 1016 hPa | 1015 hPa | 1014 hPa | 1015 hPa |
| Cloud cover | 6% | 54% | 71% | 46% | 30% | 89% | 53% | 23% |
| Heat index | 33°C (91°F) | 33°C (91°F) | 33°C (91°F) | 34°C (93°F) | 33°C (92°F) | 30°C (86°F) | 35°C (94°F) | 34°C (92°F) |
| Dew point | 23°C (73°F) | 23°C (74°F) | 22°C (71°F) | 22°C (72°F) | 23°C (73°F) | 21°C (70°F) | 24°C (75°F) | 24°C (74°F) |
| Wind | ||||||||
| Speed | 22km/h (14mph) | 22km/h (14mph) | 21km/h (13mph) | 21km/h (13mph) | 26km/h (16mph) | 22km/h (14mph) | 24km/h (15mph) | 17km/h (10mph) |
| Gusts | 31km/h (20mph) | 32km/h (20mph) | 31km/h (19mph) | 28km/h (17mph) | 37km/h (23mph) | 26km/h (16mph) | 32km/h (20mph) | 23km/h (15mph) |
| Direction | 152° SSE | 149° SSE | 163° SSE | 166° SSE | 165° SSE | 175° S | 195° SSW | 189° S |
| Wind chill | 29°C (84°F) | 29°C (84°F) | 29°C (85°F) | 30°C (86°F) | 30°C (85°F) | 28°C (82°F) | 30°C (85°F) | 29°C (85°F) |
| Waves | ||||||||
| Height | 0.4m (1.4ft) | 0.5m (1.7ft) | 0.5m (1.7ft) | 0.4m (1.4ft) | 0.5m (1.6ft) | 0.4m (1.4ft) | 0.4m (1.3ft) | 0.3m (1.1ft) |
| Direction | 182° S | 168° SSE | 173° S | 179° S | 173° S | 178° S | 182° S | 185° S |
| Period | 3.2 sec. | 3.1 sec. | 4.3 sec. | 4.3 sec. | 4.3 sec. | 4.3 sec. | 4.3 sec. | 4.2 sec. |
| Significant height | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |
Sea weather on Monday 20 July 2026
On Monday 20 July 2026, the sun will rise at 06:47 and will set at 20:19 on the beach(es) of Marco Island. The outside temperature will be a high of 86°F t and a low of 81°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.1mph km/h (with gusts up to 23.6mph). Wave height will be up to 1.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 30°C (85°F) | 30°C (85°F) | 28°C (83°F) | 30°C (86°F) | 29°C (85°F) |
| Perceived temperature | 33°C (92°F) | 33°C (91°F) | 32°C (90°F) | 34°C (93°F) | 33°C (92°F) | 31°C (87°F) | 34°C (94°F) | 34°C (92°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 72% | 72% | 71% | 68% | 66% | 66% | 69% | 70% |
| Barometric pressure | 1015 hPa | 1014 hPa | 1015 hPa | 1016 hPa | 1017 hPa | 1015 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 9% | 84% | 74% | 75% | 84% | 7% | 38% | 53% |
| Heat index | 33°C (92°F) | 33°C (91°F) | 32°C (90°F) | 34°C (93°F) | 33°C (92°F) | 31°C (87°F) | 34°C (94°F) | 34°C (92°F) |
| Dew point | 24°C (74°F) | 23°C (74°F) | 23°C (73°F) | 23°C (74°F) | 23°C (73°F) | 21°C (70°F) | 23°C (74°F) | 23°C (74°F) |
| Wind | ||||||||
| Speed | 19km/h (12mph) | 18km/h (11mph) | 16km/h (10mph) | 19km/h (12mph) | 21km/h (13mph) | 20km/h (13mph) | 17km/h (10mph) | 13km/h (8mph) |
| Gusts | 27km/h (17mph) | 26km/h (16mph) | 24km/h (15mph) | 25km/h (16mph) | 31km/h (19mph) | 38km/h (24mph) | 23km/h (14mph) | 18km/h (11mph) |
| Direction | 167° SSE | 165° SSE | 155° SSE | 164° SSE | 174° S | 196° SSW | 211° SSW | 209° SSW |
| Wind chill | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 30°C (85°F) | 30°C (85°F) | 28°C (83°F) | 30°C (86°F) | 29°C (85°F) |
| Waves | ||||||||
| Height | 0.3m (1.1ft) | 0.4m (1.3ft) | 0.3m (1.1ft) | 0.3m (1.1ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (1.1ft) | 0.3m (0.9ft) |
| Direction | 189° S | 185° S | 190° S | 187° S | 186° S | 183° S | 201° SSW | 202° SSW |
| Period | 4.1 sec. | 3.4 sec. | 3.7 sec. | 3.5 sec. | 3.5 sec. | 4.1 sec. | 4.1 sec. | 3.1 sec. |
| Significant height | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |
Sea weather on Tuesday 21 July 2026
On Tuesday 21 July 2026, the sun will rise at 06:47 and will set at 20:19 on the beach(es) of Marco Island. The outside temperature will be a high of 86°F t and a low of 81°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 13.1mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | |  |
| Outside temperature | 29°C (84°F) | 28°C (83°F) | 28°C (82°F) | 30°C (85°F) | 27°C (80°F) | 28°C (83°F) | 30°C (86°F) | 29°C (84°F) |
| Perceived temperature | 33°C (92°F) | 32°C (89°F) | 32°C (89°F) | 34°C (93°F) | 28°C (83°F) | 30°C (87°F) | 34°C (93°F) | 33°C (92°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in |
| Humidity | 72% | 75% | 75% | 71% | 64% | 64% | 66% | 72% |
| Barometric pressure | 1015 hPa | 1015 hPa | 1015 hPa | 1017 hPa | 1017 hPa | 1016 hPa | 1016 hPa | 1017 hPa |
| Cloud cover | 65% | 81% | 28% | 62% | 4% | 8% | 38% | 71% |
| Heat index | 33°C (92°F) | 32°C (89°F) | 32°C (89°F) | 34°C (93°F) | 28°C (83°F) | 30°C (87°F) | 34°C (93°F) | 33°C (92°F) |
| Dew point | 24°C (74°F) | 23°C (74°F) | 23°C (74°F) | 24°C (75°F) | 19°C (66°F) | 21°C (69°F) | 23°C (73°F) | 23°C (74°F) |
| Wind | ||||||||
| Speed | 13km/h (8mph) | 14km/h (9mph) | 19km/h (12mph) | 21km/h (13mph) | 17km/h (11mph) | 16km/h (10mph) | 9km/h (6mph) | 12km/h (8mph) |
| Gusts | 17km/h (11mph) | 21km/h (13mph) | 28km/h (17mph) | 27km/h (17mph) | 18km/h (11mph) | 31km/h (19mph) | 13km/h (8mph) | 18km/h (11mph) |
| Direction | 177° S | 139° SE | 134° SE | 147° SSE | 175° S | 229° SW | 209° SSW | 186° S |
| Wind chill | 29°C (84°F) | 28°C (83°F) | 28°C (82°F) | 30°C (85°F) | 27°C (80°F) | 28°C (83°F) | 30°C (86°F) | 29°C (84°F) |
| Waves | ||||||||
| Height | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.3m (1.0ft) | 0.4m (1.2ft) | 0.3m (1.1ft) | 0.3m (0.9ft) | 0.2m (0.8ft) | 0.2m (0.8ft) |
| Direction | 210° SSW | 218° SW | 168° SSE | 160° SSE | 169° S | 176° S | 177° S | 177° S |
| Period | 3.1 sec. | 4.8 sec. | 4.6 sec. | 4.5 sec. | 4.5 sec. | 4.3 sec. | 4.2 sec. | 4.1 sec. |
| Significant height | 0.3m (1ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) |
Sea weather on Wednesday 22 July 2026
On Wednesday 22 July 2026, the sun will rise at 06:48 and will set at 20:18 on the beach(es) of Marco Island. The outside temperature will be a high of 86°F t and a low of 79°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 9.9mph km/h (with gusts up to 14.9mph). Wave height will be up to 1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | |  |
| Outside temperature | 29°C (85°F) | 28°C (83°F) | 28°C (82°F) | 29°C (84°F) | 30°C (85°F) | 30°C (86°F) | 30°C (86°F) | 29°C (85°F) |
| Perceived temperature | 32°C (90°F) | 31°C (87°F) | 30°C (87°F) | 33°C (91°F) | 33°C (91°F) | 34°C (93°F) | 34°C (94°F) | 33°C (92°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in |
| Humidity | 64% | 66% | 72% | 72% | 64% | 67% | 68% | 69% |
| Barometric pressure | 1017 hPa | 1016 hPa | 1017 hPa | 1017 hPa | 1018 hPa | 1016 hPa | 1016 hPa | 1016 hPa |
| Cloud cover | 35% | 7% | 7% | 31% | 71% | 22% | 80% | 84% |
| Heat index | 32°C (90°F) | 31°C (87°F) | 30°C (87°F) | 33°C (91°F) | 33°C (91°F) | 34°C (93°F) | 34°C (94°F) | 33°C (92°F) |
| Dew point | 22°C (71°F) | 21°C (70°F) | 22°C (72°F) | 23°C (74°F) | 22°C (72°F) | 23°C (74°F) | 23°C (74°F) | 23°C (73°F) |
| Wind | ||||||||
| Speed | 15km/h (9mph) | 15km/h (10mph) | 9km/h (5mph) | 12km/h (7mph) | 9km/h (6mph) | 16km/h (10mph) | 13km/h (8mph) | 10km/h (6mph) |
| Gusts | 24km/h (15mph) | 23km/h (14mph) | 13km/h (8mph) | 15km/h (9mph) | 14km/h (8mph) | 23km/h (14mph) | 17km/h (11mph) | 16km/h (10mph) |
| Direction | 145° SE | 125° SE | 115° ESE | 99° E | 199° SSW | 248° WSW | 262° W | 263° W |
| Wind chill | 29°C (85°F) | 28°C (83°F) | 28°C (82°F) | 29°C (84°F) | 30°C (85°F) | 30°C (86°F) | 30°C (86°F) | 29°C (85°F) |
| Waves | ||||||||
| Height | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.3m (0.9ft) | 0.2m (0.8ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.5ft) |
| Direction | 176° S | 175° S | 167° SSE | 171° S | 180° S | 184° S | 195° SSW | 180° S |
| Period | 4.0 sec. | 3.9 sec. | 3.8 sec. | 3.8 sec. | 3.7 sec. | 3.2 sec. | 3.0 sec. | 2.9 sec. |
| Significant height | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |
Sea weather on Thursday 23 July 2026
On Thursday 23 July 2026, the sun will rise at 06:48 and will set at 20:18 on the beach(es) of Marco Island. The outside temperature will be a high of 86°F t and a low of 81°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 12.4mph km/h (with gusts up to 16.8mph). Wave height will be up to 1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | |  |  | | | | |
| Outside temperature | 29°C (84°F) | 29°C (84°F) | 28°C (83°F) | 29°C (84°F) | 27°C (81°F) | 29°C (84°F) | 30°C (85°F) | 30°C (85°F) |
| Perceived temperature | 33°C (91°F) | 33°C (91°F) | 32°C (89°F) | 32°C (90°F) | 30°C (86°F) | 32°C (90°F) | 34°C (94°F) | 34°C (94°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 71% | 71% | 73% | 69% | 68% | 68% | 71% | 72% |
| Barometric pressure | 1016 hPa | 1016 hPa | 1016 hPa | 1017 hPa | 1016 hPa | 1015 hPa | 1014 hPa | 1015 hPa |
| Cloud cover | 72% | 83% | 10% | 10% | 8% | 14% | 17% | 13% |
| Heat index | 33°C (91°F) | 33°C (91°F) | 32°C (89°F) | 32°C (90°F) | 30°C (86°F) | 32°C (90°F) | 34°C (94°F) | 34°C (94°F) |
| Dew point | 23°C (74°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 21°C (70°F) | 22°C (72°F) | 24°C (75°F) | 24°C (75°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 7km/h (4mph) | 8km/h (5mph) | 5km/h (3mph) | 14km/h (9mph) | 20km/h (12mph) | 19km/h (12mph) | 15km/h (9mph) |
| Gusts | 14km/h (9mph) | 10km/h (6mph) | 11km/h (7mph) | 8km/h (5mph) | 16km/h (10mph) | 26km/h (16mph) | 27km/h (17mph) | 23km/h (14mph) |
| Direction | 214° SSW | 193° SSW | 143° SE | 166° SSE | 234° SW | 271° W | 303° WNW | 330° NNW |
| Wind chill | 29°C (84°F) | 29°C (84°F) | 28°C (83°F) | 29°C (84°F) | 27°C (81°F) | 29°C (84°F) | 30°C (85°F) | 30°C (85°F) |
| Waves | ||||||||
| Height | 0.1m (0.5ft) | 0.1m (0.5ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.3m (1.0ft) | 0.2m (0.7ft) |
| Direction | 177° S | 174° S | 168° SSE | 252° WSW | 293° WNW | 294° WNW | 300° WNW | 304° NW |
| Period | 3.4 sec. | 4.0 sec. | 4.3 sec. | 3.2 sec. | 2.7 sec. | 2.6 sec. | 3.5 sec. | 3.1 sec. |
| Significant height | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) |
Sea weather on Friday 24 July 2026
On Friday 24 July 2026, the sun will rise at 06:49 and will set at 20:17 on the beach(es) of Marco Island. The outside temperature will be a high of 86°F t and a low of 81°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 9.3mph km/h (with gusts up to 14.9mph). Wave height will be up to 0.7ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 29°C (85°F) | 29°C (84°F) | 29°C (84°F) | 29°C (85°F) | 28°C (82°F) | 29°C (84°F) | 30°C (86°F) | 29°C (84°F) |
| Perceived temperature | 34°C (92°F) | 32°C (90°F) | 32°C (90°F) | 33°C (91°F) | 30°C (86°F) | 32°C (90°F) | 34°C (94°F) | 33°C (91°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 70% | 71% | 71% | 67% | 65% | 66% | 69% | 72% |
| Barometric pressure | 1015 hPa | 1014 hPa | 1015 hPa | 1016 hPa | 1016 hPa | 1015 hPa | 1014 hPa | 1016 hPa |
| Cloud cover | 25% | 23% | 11% | 7% | 5% | 13% | 25% | 49% |
| Heat index | 34°C (92°F) | 32°C (90°F) | 32°C (90°F) | 33°C (91°F) | 30°C (86°F) | 32°C (90°F) | 34°C (94°F) | 33°C (91°F) |
| Dew point | 23°C (74°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 21°C (69°F) | 22°C (71°F) | 24°C (74°F) | 23°C (74°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 4km/h (2mph) | 4km/h (2mph) | 5km/h (3mph) | 9km/h (5mph) | 15km/h (10mph) | 15km/h (9mph) | 7km/h (4mph) |
| Gusts | 14km/h (9mph) | 6km/h (4mph) | 6km/h (4mph) | 7km/h (4mph) | 17km/h (10mph) | 24km/h (15mph) | 21km/h (13mph) | 12km/h (7mph) |
| Direction | 120° ESE | 138° SE | 202° SSW | 203° SSW | 226° SW | 261° W | 286° WNW | 300° WNW |
| Wind chill | 29°C (85°F) | 29°C (84°F) | 29°C (84°F) | 29°C (85°F) | 28°C (82°F) | 29°C (84°F) | 30°C (86°F) | 29°C (84°F) |
| Waves | ||||||||
| Height | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.1m (0.3ft) |
| Direction | 303° WNW | 292° WNW | 277° W | 285° WNW | 293° WNW | 252° WSW | 274° W | 294° WNW |
| Period | 2.6 sec. | 2.6 sec. | 2.7 sec. | 3.9 sec. | 4.4 sec. | 4.3 sec. | 4.4 sec. | 4.6 sec. |
| Significant height | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) |