Southwest Point, Block Island Marine Forecast
Rhode Island · 41.163°, -71.610° · National Weather Service
Next 24 hours
7-Day Marine Outlook
Wind, temperature, and conditions for Southwest Point, Block Island.
About the marine forecast for Southwest Point, Block Island
This is the National Weather Service forecast for Southwest Point, Block Island (Rhode Island), 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 Southwest Point, Block Island? Pair this with the Southwest Point, Block Island tide chart so you've got the water and the weather in one look.
Frequently asked
What is the wind forecast for Southwest Point, Block Island today?+
Today at Southwest Point, Block Island, expect wind from the SW at 22 mph, with patchy fog. See the hourly breakdown above for how it changes through the day.
Where does this Southwest Point, Block Island marine forecast come from?+
It's the official National Weather Service point forecast for Southwest Point, Block Island'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 Southwest Point, Block Island?+
Check the wind first — 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.
See the wind on your chart
Pathr paints live wind, waves, and radar right on the Southwest Point, Block Island chart, and routes you around the shallows. Free to try for two months on iOS.