Weather forecast in East Setauket

This data display current weather and forecast for the coming days in East Setauket. In addition to temperature, wind, humidity and pressure, we include data on the probability of precipitation so you can have all the information about your destination before your trip.

East Setauket current temperature and weather

September 26, 2025

Night
69.4°F Feels like: 69.4°F	Clear
	Wind: 9.8 mph (15.8 Km/h) W Pressure: 29.65 inHg (1004 hPa) Humidity: 88%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0
Morning
70°F Feels like: 70°F	Sunny
	Wind: 5.4 mph (8.6 Km/h) NW Pressure: 29.71 inHg (1006 hPa) Humidity: 85%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0.9
Day
75.7°F Feels like: 78.6°F	Sunny
	Wind: 3.8 mph (6.1 Km/h) SW Pressure: 29.8 inHg (1009 hPa) Humidity: 68%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 3.7
Evening
74.1°F Feels like: 77.5°F	Clear
	Wind: 5.6 mph (9 Km/h) SW Pressure: 29.87 inHg (1012 hPa) Humidity: 75%	Precip. prob.: 0% Visibility: 6 mi (10 km) UV index: 0

Marine weather forecast East Setauket

The graphs show wave heights and directions, as well as wind speed and direction in East Setauket for the coming days. Click on the sea state chart for more details

In order for you to be able to estimate what the weather is like in East Setauket throughout the year, we provide monthly data for the last few years. Select the month you are interested in.

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Our report for East Setauket is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.