Stony Brook Weather Forecast Provided by the National Weather Service
Overnight
Chance Rain Showers
Lo 46 °F A chance of rain showers before 5am. Mostly cloudy. Low around 46, with temperatures rising to around 51 overnight. Southwest wind around 7 mph. Chance of precipitation is 50%.
Saturday
Partly Sunny then Chance Showers And T-Storms
Hi 75 °F A slight chance of rain showers between 2pm and 5pm, then a chance of showers and thunderstorms. Partly sunny. High near 75, with temperatures falling to around 62 in the afternoon. West wind 8 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Saturday
Night
Chance Showers And T-Storms
Lo 42 °F A chance of showers and thunderstorms before 2am, then patchy fog. Mostly cloudy, with a low around 42. East wind 2 to 20 mph. Chance of precipitation is 30%.
Sunday
Patchy Fog then Mostly Cloudy
Hi 53 °F Patchy fog before 11am. Mostly cloudy. High near 53, with temperatures falling to around 51 in the afternoon. East wind around 9 mph.