7-Day Forecast Summary
7-Day Detailed Weather Forecast for West Sayville
Overnight |
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Temperature: 71°F Wind Speed: 7 mph Wind Direction: S Forecast: Mostly cloudy. Low around 71, with temperatures rising to around 73 overnight. South wind around 7 mph. |
Sunday |
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Temperature: 81°F Wind Speed: 7 to 13 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after 5pm. Mostly cloudy. High near 81, with temperatures falling to around 77 in the afternoon. South wind 7 to 13 mph. Chance of precipitation is 30%. |
Sunday Night |
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Temperature: 72°F Wind Speed: 9 to 17 mph Wind Direction: S Forecast: Showers and thunderstorms likely before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers and thunderstorms. Cloudy. Low around 72, with temperatures rising to around 74 overnight. South wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
Monday |
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Temperature: 80°F Wind Speed: 13 to 17 mph Wind Direction: S Forecast: Showers and thunderstorms. Cloudy. High near 80, with temperatures falling to around 78 in the afternoon. South wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible. |
Monday Night |
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Temperature: 69°F Wind Speed: 5 to 12 mph Wind Direction: W Forecast: Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 69. West wind 5 to 12 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible. |
Tuesday |
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Temperature: 82°F Wind Speed: 8 mph Wind Direction: NE Forecast: Mostly sunny. High near 82, with temperatures falling to around 79 in the afternoon. |
Tuesday Night |
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Temperature: 70°F Wind Speed: 2 to 7 mph Wind Direction: S Forecast: Mostly cloudy, with a low around 70. |
Wednesday |
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Temperature: 82°F Wind Speed: 2 to 9 mph Wind Direction: S Forecast: Partly sunny, with a high near 82. |
Wednesday Night |
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Temperature: 72°F Wind Speed: 8 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 72. |
Thursday |
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Temperature: 82°F Wind Speed: 7 to 14 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 82. |
Thursday Night |
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Temperature: 73°F Wind Speed: 6 to 14 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 30%. |
Friday |
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Temperature: 82°F Wind Speed: 5 to 12 mph Wind Direction: SW Forecast: A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 30%. |
Friday Night |
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Temperature: 72°F Wind Speed: 6 to 12 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 30%. |
Saturday |
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Temperature: 82°F Wind Speed: 6 to 10 mph Wind Direction: SW Forecast: A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. |

