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Miami - South Florida Local Forecast Office

11NM W Marco Island FL

Marine Point Forecast

[NOTICE]

Today
High: 85 °F
⇑W 7kt
< 1ft
Tonight
Low: 83 °F
Light Wind
< 1ft
Monday
High: 86 °F
⇑WSW 8kt
< 1ft
Monday Night
Low: 84 °F
W 6kt⇓
1ft
Tuesday
High: 86 °F
SSW 10kt
1ft
Tuesday Night
Low: 84 °F
WSW 7kt⇓
1ft
Wednesday
High: 87 °F
S 10kt
1ft
Wednesday Night
Low: 84 °F
⇑SSE 10kt
1ft
Thursday
High: 87 °F
SSE 9kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:17 am CDT Jun 14, 2026
Forecast Valid: 11am CDT Jun 14, 2026-6pm CDT Jun 20, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less. Dominant period 5 seconds decreasing to 2 seconds. Bay and inland waters smooth.

Tonight

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less. Dominant period 2 to 3 seconds. Bay and inland waters smooth.

Monday

Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 ft or less. Dominant period 3 to 4 seconds. Bay and inland waters smooth becoming a light chop.

Monday Night

W wind around 6 kt becoming variable and less than 5 kt. Partly cloudy. Seas around 1 ft. Dominant period 4 seconds. Bay and inland waters smooth.

Tuesday

SSW wind 6 to 10 kt. Sunny. Seas around 1 ft. Bay and inland waters a light chop.

Tuesday Night

WSW wind 5 to 7 kt becoming variable and less than 5 kt. Mostly clear. Seas around 1 ft. Bay and inland waters smooth.

Wednesday

S wind around 10 kt. Sunny. Seas around 1 ft. Bay and inland waters a light chop.

Wednesday Night

Variable winds less than 5 kt becoming SSE 5 to 10 kt after midnight. Partly cloudy. Seas around 1 ft. Bay and inland waters smooth becoming a light chop.

Thursday

SSE wind around 9 kt becoming SSW in the afternoon. Mostly sunny. Seas around 1 ft. 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.