Cos Cob Harbor Marine Forecast
Connecticut · 41.017°, -73.597° · National Weather Service
Next 24 hours
7-Day Marine Outlook
Wind, temperature, and conditions for Cos Cob Harbor.
About the marine forecast for Cos Cob Harbor
This is the National Weather Service forecast for Cos Cob Harbor (Connecticut), covering wind, wave height, temperature, and conditions over the coming week. Wind and seas are what make or break a day on the water, so start there. Remember that gusts, not the average, are what knock you around, and that wind blowing against the tide stacks the seas up steeper than the numbers suggest. Wave height here is the significant wave height, so some individual waves come through taller.
Planning a trip out of Cos Cob Harbor? Pair this with the Cos Cob Harbor tide chart so you’ve got the water and the weather in one look.
Frequently asked
What is the wind forecast for Cos Cob Harbor today?+
Today at Cos Cob Harbor, expect wind from the NW at 8 to 15 mph, with mostly clear. See the hourly breakdown above for how it changes through the day.
Where does this Cos Cob Harbor marine forecast come from?+
It's the official National Weather Service point forecast for Cos Cob Harbor's coordinates, covering wind, temperature, and conditions for the next 7 days. It's the same data marine forecasts are built on.
Is it a good day to go boating at Cos Cob Harbor?+
Check the wind first, since it's what makes or breaks a day on the water, then the conditions and any advisories. Match the forecast to your boat and experience, tell someone your plan, and always leave yourself a way back.
Pathr nautical charts
Explore marine forecasts on the chart
Explore coastal locations on Pathr’s nautical chart. Select a spot for its National Weather Service wind and weather forecast, or compare a nearby location.
Nearby marine forecasts
Bridge clearances near Cos Cob Harbor
Vertical clearance and drawbridge opening schedules for the bridges closest to Cos Cob Harbor. Check them against your air draft before you head out.
