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Miami - South Florida Local Forecast Office

11NM W Marco Island FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 73 °F
NE 22kt
3ft

Small Craft Advisory
Tonight
Low: 66 °F
NE 23kt
3-4ft

Small Craft Advisory
Tuesday
High: 76 °F
NE 17kt
1-3ft
Tuesday Night
Low: 67 °F
ENE 17kt
2ft
Wednesday
High: 76 °F
ENE 13kt
1ft
Wednesday Night
Low: 70 °F
E 12kt
1ft
Thursday
High: 76 °F
E 11kt
1ft
Thursday Night
Low: 72 °F
SSE 9kt
1ft
Friday
High: 75 °F
NNW 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:36 pm CST Dec 15, 2025
Forecast Valid: 3pm CST Dec 15, 2025-6pm CST Dec 21, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

NE wind 18 to 22 kt. Mostly sunny. Seas around 3 ft with occasional seas up to 4 ft. Dominant period 4 seconds. Bay and inland waters a moderate chop.

Tonight

NE wind 18 to 23 kt. Partly cloudy. Seas 3 to 4 ft with occasional seas up to 5 ft. Dominant period 4 seconds. Bay and inland waters a moderate chop.

Tuesday

NE wind 12 to 17 kt. Sunny. Seas 1 to 3 ft with occasional seas up to 4 ft. Dominant period 3 to 4 seconds. Bay and inland waters a light chop.

Tuesday Night

ENE wind 13 to 17 kt. Mostly clear. Seas around 2 ft. Dominant period 3 seconds. Bay and inland waters a light chop.

Wednesday

ENE wind 6 to 13 kt. Mostly sunny. Seas around 1 ft. Bay and inland waters a light chop becoming smooth.

Wednesday Night

E wind 9 to 12 kt. Partly cloudy. Seas around 1 ft. Bay and inland waters a light chop.

Thursday

E wind 7 to 11 kt becoming S in the afternoon. A slight chance of showers after noon. Seas around 1 ft. Bay and inland waters a light chop.

Thursday Night

S wind around 9 kt becoming WSW after midnight. A slight chance of showers. Seas around 1 ft. Bay and inland waters a light chop.

Friday

W wind 6 to 10 kt becoming NNW in the afternoon. Partly sunny. Seas around 1 ft. Bay and inland waters smooth becoming a light chop.

*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.