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

Updated: 10:33 am EDT May 08, 2024

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Stony Brook, NY

This Afternoon Slight Chance Showers And T-Storms Thursday Rain Showers Likely Friday Rain Showers Likely Saturday Partly Sunny then Slight Chance Rain Showers Sunday Chance Rain Showers Monday Mostly Sunny Tuesday Slight Chance Rain Showers   Hi 74 °F ↓ Hi 68 °F ↓ Hi 58 °F ↓ Hi 61 °F Hi 64 °F Hi 66 °F Hi 70 °F     Tonight Slight Chance Showers And T-Storms then Partly Cloudy Thursday Night Rain Showers Likely Friday Night Chance Rain Showers Saturday Night Chance Rain Showers Sunday Night Chance Showers And T-Storms Monday Night Slight Chance Rain Showers Tuesday Night Slight Chance Rain Showers   Lo 55 °F ↑ Lo 49 °F Lo 47 °F Lo 48 °F Lo 48 °F Lo 50 °F Lo 52 °F

 

This Afternoon	A slight chance of showers and thunderstorms. Mostly sunny. High near 74, with temperatures falling to around 70 in the afternoon. South wind around 13 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight	A slight chance of showers and thunderstorms before 8pm. Partly cloudy. Low around 55, with temperatures rising to around 57 overnight. West wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday	Rain showers likely after 8am. Mostly cloudy. High near 68, with temperatures falling to around 62 in the afternoon. North wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night	Rain showers likely. Cloudy, with a low around 49. East wind around 12 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday	Rain showers likely. Mostly cloudy. High near 58, with temperatures falling to around 53 in the afternoon. East wind around 12 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday Night	A chance of rain showers before 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Saturday	A slight chance of rain showers after 2pm. Partly sunny, with a high near 61.
Saturday Night	A chance of rain showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Sunday	A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 64. Chance of precipitation is 40%.
Sunday Night	A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 48. Chance of precipitation is 40%.
Monday	Mostly sunny, with a high near 66.
Monday Night	A slight chance of rain showers after 8pm. Partly cloudy, with a low around 50.
Tuesday	A slight chance of rain showers. Mostly sunny, with a high near 70.
Tuesday Night	A slight chance of rain showers. Mostly cloudy, with a low around 52.

 

Forecast from NOAA-NWS for Stony Brook, NY.

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