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Miami - South Florida Local Forecast Office

4NM NNW Marco Island FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 85 °F
SSW 9kt
1ft
Tonight
Low: 78 °F
Light Wind
< 1ft
Tuesday
High: 85 °F
S 9kt
1ft
Tuesday Night
Low: 78 °F
Light Wind
1ft
Wednesday
High: 84 °F
SW 10kt
1ft
Wednesday Night
Low: 77 °F
W 6kt
1ft
Thursday
High: 83 °F
S 9kt
1ft
Thursday Night
Low: 76 °F
ESE 8kt
1ft
Friday
High: 84 °F
SSE 11kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:47 am CDT Oct 5, 2026
Forecast Valid: 1pm CDT Oct 5, 2026-6pm CDT Oct 11, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind 7 to 9 kt. Partly sunny. Seas around 1 ft. Dominant period 2 seconds. Bay and inland waters a light chop.

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Seas 1 ft or less. Dominant period 5 seconds. Bay and inland waters smooth.

Tuesday

SE wind 5 to 9 kt becoming SSW in the afternoon. A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 4pm. Seas around 1 ft. Dominant period 5 seconds decreasing to 2 seconds. Bay and inland waters smooth becoming a light chop.

Tuesday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas around 1 ft. Dominant period 5 seconds. Bay and inland waters smooth.

Wednesday

S wind 6 to 10 kt becoming WSW in the afternoon. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Seas around 1 ft. Bay and inland waters smooth becoming a light chop.

Wednesday Night

W wind around 6 kt becoming E after midnight. Showers likely and possibly a thunderstorm. Seas around 1 ft. Bay and inland waters smooth.

Thursday

E wind 6 to 9 kt becoming SW in the afternoon. Showers and possibly a thunderstorm. Seas around 1 ft. Bay and inland waters smooth becoming a light chop.

Thursday Night

ESE wind 6 to 8 kt. A chance of showers and thunderstorms. Seas around 1 ft. Bay and inland waters smooth.

Friday

ESE wind 8 to 11 kt becoming S in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. 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.