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Miami - South Florida Local Forecast Office

4NM ESE Marco Island FL

Marine Point Forecast

[NOTICE]

Today
High: 88 °F
S 7kt⇓
< 1ft
Tonight
Low: 80 °F
⇑E 6kt
< 1ft
Friday
High: 89 °F
S 7kt
< 1ft
Friday Night
Low: 79 °F
⇑E 6kt
< 1ft
Saturday
High: 89 °F
E 7kt
< 1ft
Saturday Night
Low: 80 °F
E 8kt
< 1ft
Sunday
High: 89 °F
E 8kt
< 1ft
Sunday Night
Low: 78 °F
Light Wind
< 1ft
Monday
High: 92 °F
E 6kt⇓
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:21 am CDT Aug 27, 2026
Forecast Valid: 11am CDT Aug 27, 2026-6pm CDT Sep 2, 2026

View Nearby Observations

Detailed Forecast

Today

S wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less. Bay and inland waters smooth.

Tonight

Variable winds less than 5 kt becoming E around 6 kt in the evening. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 ft or less. Bay and inland waters smooth.

Friday

E wind 5 to 7 kt becoming SW in the afternoon. A chance of showers and thunderstorms, mainly after noon. Seas 1 ft or less. Bay and inland waters smooth.

Friday Night

Variable winds less than 5 kt becoming E around 6 kt in the evening. A chance of showers and thunderstorms, mainly before 1am. Seas 1 ft or less. Bay and inland waters smooth.

Saturday

E wind 5 to 7 kt becoming SSE in the afternoon. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Seas 1 ft or less. Bay and inland waters smooth.

Saturday Night

E wind 5 to 8 kt. A chance of showers and thunderstorms. Seas 1 ft or less. Bay and inland waters smooth.

Sunday

E wind 5 to 8 kt becoming S in the afternoon. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Seas 1 ft or less. Bay and inland waters smooth.

Sunday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 1am. Seas 1 ft or less. Bay and inland waters smooth.

Monday

E wind around 6 kt becoming variable and less than 5 kt in the afternoon. Showers and thunderstorms, mainly after 1pm. Seas 1 ft or less. Bay and inland waters smooth.

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.