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Miami - South Florida Local Forecast Office

11NM W Marco Island FL

Marine Point Forecast

[NOTICE]

    • Today

      Today:E wind 6 to 9 kt becoming WSW in the afternoon. A chance of showers and thunderstorms, mainly after 5pm. Seas around 1 ft. Dominant period 3 seconds. Bay and inland waters a light chop becoming smooth.

      High: 85 °F

      E 9kt
      1ft

    • Tonight

      Tonight:NE wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly after 5am. Seas 1 ft or less. Dominant period 2 to 3 seconds. Bay and inland waters smooth.

      Low: 80 °F

      NE 6kt⇓
      < 1ft

    • Saturday

      Saturday:ENE wind 5 to 13 kt becoming N in the afternoon. Showers and thunderstorms likely, mainly before 1pm, then showers likely and possibly a thunderstorm after 5pm. Seas 1 ft or less. Dominant period 2 to 3 seconds. Bay and inland waters smooth becoming a light chop.

      High: 83 °F

      N 13kt
      < 1ft

    • Saturday Night

      Saturday Night:NE wind 19 to 26 kt. Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and 1am. Seas 2 ft building to 5 ft with occasional seas up to 6 ft. Dominant period 3 to 5 seconds. Bay and inland waters a moderate chop becoming choppy in exposed areas.

      Low: 74 °F

      NE 26kt
      Waves Building5ft

    • Sunday

      Sunday:NE wind 25 to 28 kt. A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Seas around 4 ft with occasional seas up to 5 ft. Bay and inland waters choppy in exposed areas.

      High: 81 °F

      NE 28kt
      4ft

    • Sunday Night

      Sunday Night:NE wind 24 to 30 kt. A slight chance of thunderstorms before 7pm. Seas 4 to 5 ft with occasional seas up to 6 ft. Bay and inland waters rough in exposed areas becoming choppy in exposed areas.

      Low: 74 °F

      NE 30kt
      4-5ft

    • Monday

      Monday:NE wind around 25 kt, with gusts as high as 31 kt. Sunny. Seas around 4 ft with occasional seas up to 5 ft. Bay and inland waters a moderate chop.

      High: 82 °F

      NE 25kt
      4ft

    • Monday Night

      Monday Night:NE wind 22 to 27 kt. Mostly clear. Seas around 4 ft with occasional seas up to 5 ft. Bay and inland waters choppy in exposed areas becoming a moderate chop.

      Low: 74 °F

      NE 27kt
      4ft

    • Tuesday

      Tuesday:NE wind 22 to 24 kt. Sunny. Seas around 4 ft with occasional seas up to 5 ft. Bay and inland waters a moderate chop.

      High: 83 °F

      NE 24kt
      4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:46 am CDT Oct 16, 2026
Forecast Valid: 9am CDT Oct 16, 2026-6pm CDT Oct 22, 2026

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Detailed Forecast


Today
E wind 6 to 9 kt becoming WSW in the afternoon. A chance of showers and thunderstorms, mainly after 5pm. Seas around 1 ft. Dominant period 3 seconds. Bay and inland waters a light chop becoming smooth.
Tonight
NE wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly after 5am. Seas 1 ft or less. Dominant period 2 to 3 seconds. Bay and inland waters smooth.
Saturday
ENE wind 5 to 13 kt becoming N in the afternoon. Showers and thunderstorms likely, mainly before 1pm, then showers likely and possibly a thunderstorm after 5pm. Seas 1 ft or less. Dominant period 2 to 3 seconds. Bay and inland waters smooth becoming a light chop.
Saturday Night
NE wind 19 to 26 kt. Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and 1am. Seas 2 ft building to 5 ft with occasional seas up to 6 ft. Dominant period 3 to 5 seconds. Bay and inland waters a moderate chop becoming choppy in exposed areas.
Sunday
NE wind 25 to 28 kt. A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Seas around 4 ft with occasional seas up to 5 ft. Bay and inland waters choppy in exposed areas.
Sunday Night
NE wind 24 to 30 kt. A slight chance of thunderstorms before 7pm. Seas 4 to 5 ft with occasional seas up to 6 ft. Bay and inland waters rough in exposed areas becoming choppy in exposed areas.
Monday
NE wind around 25 kt, with gusts as high as 31 kt. Sunny. Seas around 4 ft with occasional seas up to 5 ft. Bay and inland waters a moderate chop.
Monday Night
NE wind 22 to 27 kt. Mostly clear. Seas around 4 ft with occasional seas up to 5 ft. Bay and inland waters choppy in exposed areas becoming a moderate chop.
Tuesday
NE wind 22 to 24 kt. Sunny. Seas around 4 ft with occasional seas up to 5 ft. Bay and inland waters a moderate chop.

Winds and seas higher in and near tstms.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 25.97°N 81.92°W
Last Update: 2:46 am CDT Oct 16, 2026
Forecast Valid: 9am CDT Oct 16, 2026-6pm CDT Oct 22, 2026
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