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National Weather Service Forecast for: Stony Brook, NY Issued by: National Weather Service New York/Upton, NY

Updated: 3:13 am EST Nov 21, 2024

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Stony Brook, NY

Thursday Showers And T-Storms Friday Rain Showers Likely Saturday Chance Rain Showers Sunday Mostly Sunny Monday Mostly Sunny Tuesday Slight Chance Light Rain Wednesday Mostly Sunny   Hi 52 °F Hi 48 °F Hi 51 °F Hi 53 °F Hi 55 °F Hi 55 °F Hi 48 °F   Overnight Showers And T-Storms Thursday Night Rain Showers Likely Friday Night Rain Showers Likely Saturday Night Partly Cloudy Sunday Night Partly Cloudy Monday Night Slight Chance Light Rain Tuesday Night Slight Chance Light Rain then Partly Cloudy   Lo 46 °F Lo 36 °F Lo 37 °F Lo 41 °F Lo 39 °F Lo 42 °F Lo 37 °F

Coastal Flood Advisory
 

Overnight	Showers and thunderstorms. Cloudy, with a low around 46. East wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday	Showers and thunderstorms. Cloudy, with a high near 52. Northeast wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night	Rain showers likely before 1am. Mostly cloudy, with a low around 36. West wind 14 to 17 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday	Rain showers likely after 7am. Mostly cloudy. High near 48, with temperatures falling to around 44 in the afternoon. South wind 6 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday Night	Rain showers likely. Mostly cloudy, with a low around 37. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday	A chance of rain showers before 1pm. Mostly sunny. High near 51, with temperatures falling to around 45 in the afternoon. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night	Partly cloudy, with a low around 41.
Sunday	Mostly sunny, with a high near 53.
Sunday Night	Partly cloudy, with a low around 39.
Monday	Mostly sunny, with a high near 55.
Monday Night	A slight chance of rain after 7pm. Mostly cloudy, with a low around 42.
Tuesday	A slight chance of rain. Partly sunny, with a high near 55.
Tuesday Night	A slight chance of rain before 7pm. Partly cloudy, with a low around 37.
Wednesday	Mostly sunny, with a high near 48.

 

Forecast from NOAA-NWS for Stony Brook, NY.

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