Weather in Stony Brook, New York, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Stony Brook
Overnight |
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Temperature: 34°F Wind Speed: 13 mph Wind Direction: SW Forecast: Mostly cloudy. Low around 34, with temperatures rising to around 42 overnight. Southwest wind around 13 mph. |
Sunday |
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Temperature: 44°F Wind Speed: 14 to 17 mph Wind Direction: W Forecast: Mostly sunny. High near 44, with temperatures falling to around 36 in the afternoon. West wind 14 to 17 mph, with gusts as high as 30 mph. |
Sunday Night |
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Temperature: 27°F Wind Speed: 13 to 16 mph Wind Direction: NW Forecast: Mostly clear, with a low around 27. Wind chill values as low as 16. Northwest wind 13 to 16 mph, with gusts as high as 29 mph. |
Monday |
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Temperature: 38°F Wind Speed: 13 mph Wind Direction: W Forecast: Mostly sunny, with a high near 38. Wind chill values as low as 16. West wind around 13 mph. |
Monday Night |
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Temperature: 31°F Wind Speed: 6 to 10 mph Wind Direction: SW Forecast: A chance of snow after 1am. Mostly cloudy. Low around 31, with temperatures rising to around 33 overnight. Southwest wind 6 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible. |
Tuesday |
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Temperature: 42°F Wind Speed: 6 to 10 mph Wind Direction: SW Forecast: A chance of snow before 7am, then rain and snow. Cloudy, with a high near 42. Chance of precipitation is 90%. New snow accumulation of less than one inch possible. |
Tuesday Night |
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Temperature: 34°F Wind Speed: 8 to 13 mph Wind Direction: W Forecast: A chance of rain before 7pm. Mostly cloudy, with a low around 34. Chance of precipitation is 40%. |
Wednesday |
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Temperature: 41°F Wind Speed: 8 to 14 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 41. |
Wednesday Night |
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Temperature: 31°F Wind Speed: 7 mph Wind Direction: W Forecast: A slight chance of rain after 1am. Mostly cloudy, with a low around 31. |
Christmas Day |
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Temperature: 43°F Wind Speed: 6 to 9 mph Wind Direction: SW Forecast: A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 30%. |
Thursday Night |
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Temperature: 34°F Wind Speed: 7 mph Wind Direction: S Forecast: A chance of rain. Cloudy, with a low around 34. Chance of precipitation is 40%. |
Friday |
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Temperature: 46°F Wind Speed: 7 to 12 mph Wind Direction: W Forecast: A chance of rain. Cloudy, with a high near 46. Chance of precipitation is 50%. |
Friday Night |
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Temperature: 29°F Wind Speed: 10 mph Wind Direction: N Forecast: A chance of rain before 7pm. Mostly cloudy, with a low around 29. Chance of precipitation is 40%. |
Saturday |
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Temperature: 38°F Wind Speed: 9 mph Wind Direction: N Forecast: Mostly sunny, with a high near 38. |