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Miami - South Florida Local Forecast Office

11NM W Marco Island FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 27 °C
SW 18km/h
1m
Independence Day
High: 29 °C
SW 24km/h
1m
Friday Night
Low: 27 °C
WSW 21km/h
< 1m
Saturday
High: 30 °C
SW 26km/h
< 1m
Saturday Night
Low: 28 °C
SW 23km/h
< 1m
Sunday
High: 30 °C
SSW 23km/h
< 1m
Sunday Night
Low: 28 °C
S 14km/h
< 1m
Monday
High: 31 °C
S 11km/h
< 1m
Monday Night
Low: 28 °C
WNW 10km/h
< 1m

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:36 pm CDT Jul 3, 2025
Forecast Valid: 9pm CDT Jul 3, 2025-6pm CDT Jul 10, 2025

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Detailed Forecast

Tonight

SW wind around 18 km/h. A chance of showers and thunderstorms, mainly after 3am. Seas around 1 m. Dominant period 4 to 5 seconds. Bay and inland waters choppy in exposed areas.

Independence Day

SW wind 18 to 24 km/h, with gusts as high as 32 km/h. Showers and thunderstorms likely, mainly between 7am and 9am. Seas around 1 m. Dominant period 4 to 5 seconds. Bay and inland waters choppy in exposed areas becoming rough in exposed areas.

Friday Night

WSW wind 16 to 21 km/h. Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm after 10pm. Seas 1 m or less. Dominant period 4 seconds. Bay and inland waters choppy in exposed areas.

Saturday

SW wind 21 to 26 km/h, with gusts as high as 35 km/h. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Seas 1 m or less. Dominant period 3 to 4 seconds. Bay and inland waters rough in exposed areas.

Saturday Night

SW wind 21 to 23 km/h. A chance of showers and thunderstorms. Seas 1 m or less. Bay and inland waters rough in exposed areas becoming a moderate chop.

Sunday

SSW wind 18 to 23 km/h, with gusts as high as 32 km/h. A chance of showers and thunderstorms. Seas 1 m or less. Bay and inland waters a moderate chop.

Sunday Night

S wind 11 to 14 km/h. Mostly clear. Seas 1 m or less. Bay and inland waters a moderate chop becoming a light chop.

Monday

S wind around 11 km/h becoming W in the afternoon. A chance of showers and thunderstorms, mainly after 1pm. Seas 1 m or less. Bay and inland waters a light chop.

Monday Night

WNW wind around 10 km/h becoming NE after midnight. A slight chance of showers and thunderstorms before 1am. Seas 1 m or less. Bay and inland waters a light chop.

Winds and seas higher in and near tstms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.