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Setauket, New York Weather Forecast
Setauket, New York Weather
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Weather Forecast for Setauket, New York : Suffolk County
Issued: 1:02 pm EST Nov 4, 2025 Latitude: 40.9350983 Longitude: -73.118442 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on This Afternoon Mostly Clear on Tonight Increasing Clouds on Wednesday Sunny on Thursday Partly Sunny on Friday 40% chance of rain on Saturday 50% chance of rain on Sunday 30% chance of rain on Monday
High: 59°F Low: 43°F High: 63°F High: 54°F High: 60°F High: 64°F High: 59°F High: 51°F
Low: 45°F Low: 37°F Low: 52°F Low: 46°F Low: 43°F  
Sunny Mostly Clear Increasing Clouds Sunny Partly Sunny Rain Rain Rain
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Sunny on This Afternoon This Afternoon... Sunny, with a high near 59. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 34 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 43. West wind 6 to 10 mph.

Increasing Clouds on Wednesday Wednesday... Increasing clouds, with a high near 63. South wind 6 to 15 mph, with gusts as high as 25 mph.

20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of rain before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 45. Windy, with a southwest wind 23 to 28 mph becoming west 32 to 37 mph after midnight. Winds could gust as high as 55 mph.

Sunny on Thursday Thursday... Sunny, with a high near 54. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 55 mph.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 37.

Partly Sunny on Friday Friday... Partly sunny, with a high near 60.

60% chance of rain Friday Night Friday Night... Rain likely, mainly after 1am. Cloudy, with a low around 52. Chance of precipitation is 60%.

40% chance of rain Saturday Saturday... A 40 percent chance of rain before 1pm. Partly sunny, with a high near 64.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 46.

50% chance of rain Sunday Sunday... A 50 percent chance of rain. Mostly cloudy, with a high near 59.

60% chance of rain Sunday Night Sunday Night... Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

30% chance of rain Monday Monday... A 30 percent chance of rain. Mostly sunny, with a high near 51.

Sun Almanac for Setauket, New York
Sunrise: 06:27 AM
Sunset: 4:45 PM
Civil Sunrise:05:59 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 05:26 AM
Nautical Sunset: 5:46 PM
Astro Sunrise: 04:54 AM
Astro Sunset: 6:18 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.