Weather in Stony Brook, New York, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Stony Brook
This Afternoon |
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Temperature: 79°F Wind Speed: 6 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 5pm, then showers and thunderstorms. Some of the storms could be severe. Cloudy. High near 79, with temperatures falling to around 77 in the afternoon. South wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
Tonight |
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Temperature: 67°F Wind Speed: 6 to 10 mph Wind Direction: E Forecast: Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Some of the storms could be severe. Cloudy, with a low around 67. East wind 6 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
Wednesday |
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Temperature: 75°F Wind Speed: 12 mph Wind Direction: E Forecast: A slight chance of rain showers between 11am and 5pm. Cloudy, with a high near 75. East wind around 12 mph. Chance of precipitation is 20%. |
Wednesday Night |
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Temperature: 67°F Wind Speed: 5 to 8 mph Wind Direction: SE Forecast: A slight chance of rain showers between 8pm and 2am, then showers and thunderstorms likely. Mostly cloudy. Low around 67, with temperatures rising to around 69 overnight. Southeast wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible. |
Thursday |
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Temperature: 83°F Wind Speed: 5 to 8 mph Wind Direction: SW Forecast: Rain showers likely before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 83, with temperatures falling to around 81 in the afternoon. Southwest wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
Thursday Night |
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Temperature: 68°F Wind Speed: 7 mph Wind Direction: W Forecast: A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Friday |
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Temperature: 82°F Wind Speed: 8 mph Wind Direction: NW Forecast: Sunny, with a high near 82. |
Friday Night |
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Temperature: 65°F Wind Speed: 6 to 9 mph Wind Direction: NW Forecast: Partly cloudy, with a low around 65. |
Saturday |
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Temperature: 76°F Wind Speed: 6 to 9 mph Wind Direction: N Forecast: Sunny, with a high near 76. |
Saturday Night |
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Temperature: 62°F Wind Speed: 7 mph Wind Direction: NE Forecast: A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 62. |
Sunday |
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Temperature: 75°F Wind Speed: 8 mph Wind Direction: NE Forecast: Mostly sunny, with a high near 75. |
Sunday Night |
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Temperature: 62°F Wind Speed: 7 mph Wind Direction: SE Forecast: Mostly clear, with a low around 62. |
Labor Day |
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Temperature: 76°F Wind Speed: 7 mph Wind Direction: NE Forecast: A slight chance of rain showers after 8am. Mostly sunny, with a high near 76. |
Monday Night |
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Temperature: 63°F Wind Speed: 7 mph Wind Direction: SW Forecast: A slight chance of rain showers before 2am. Partly cloudy, with a low around 63. |