Weather Forecast for
Zip Code 11733 East Setauket, NY


This Afternoon: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Heat index values as high as 101. South wind around 6 mph.

Tonight: Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 74. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Increasing clouds, with a high near 90. Heat index values as high as 97. West wind 6 to 9 mph.

Saturday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 75. Southwest wind around 7 mph. Chance of precipitation is 30%.

Sunday: Sunny, with a high near 90. West wind 6 to 8 mph.

Sunday Night: Mostly clear, with a low around 72.

Monday: Sunny, with a high near 89.

Monday Night: Partly cloudy, with a low around 74.

Tuesday: A 40 percent chance of showers after 2pm. Partly sunny, with a high near 88.

Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 72.

Wednesday: Partly sunny, with a high near 85.

Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 71.

Thursday: Mostly sunny, with a high near 84.

Thursday Night: Partly cloudy, with a low around 69.

Friday: Mostly sunny, with a high near 83.

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