Weather in Smithtown, New York, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Smithtown
Today |
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Temperature: 85°F Wind Speed: 5 to 8 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm. Partly sunny, with a high near 85. South wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Tonight |
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Temperature: 72°F Wind Speed: 0 to 7 mph Wind Direction: S Forecast: Patchy fog after 11pm. Partly cloudy, with a low around 72. South wind 0 to 7 mph. |
Wednesday |
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Temperature: 89°F Wind Speed: 1 to 9 mph Wind Direction: SW Forecast: Patchy fog before 9am, then a slight chance of showers and thunderstorms. Mostly sunny. High near 89, with temperatures falling to around 87 in the afternoon. Heat index values as high as 100. Southwest wind 1 to 9 mph. Chance of precipitation is 20%. |
Wednesday Night |
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Temperature: 74°F Wind Speed: 6 to 9 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southwest wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Thursday |
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Temperature: 90°F Wind Speed: 6 to 13 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. Southwest wind 6 to 13 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Thursday Night |
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Temperature: 77°F Wind Speed: 6 to 12 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Chance of precipitation is 30%. |
Friday |
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Temperature: 90°F Wind Speed: 8 mph Wind Direction: W Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%. |
Friday Night |
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Temperature: 71°F Wind Speed: 7 mph Wind Direction: N Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 30%. |
Saturday |
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Temperature: 85°F Wind Speed: 7 mph Wind Direction: E Forecast: Mostly sunny, with a high near 85. |
Saturday Night |
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Temperature: 71°F Wind Speed: 2 to 7 mph Wind Direction: S Forecast: A slight chance of rain showers after 2am. Mostly cloudy, with a low around 71. |
Sunday |
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Temperature: 86°F Wind Speed: 2 to 9 mph Wind Direction: S Forecast: A chance of rain showers. Partly sunny, with a high near 86. Chance of precipitation is 50%. |
Sunday Night |
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Temperature: 71°F Wind Speed: 8 mph Wind Direction: SW Forecast: A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 50%. |
Monday |
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Temperature: 86°F Wind Speed: 8 mph Wind Direction: W Forecast: A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 30%. |
Monday Night |
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Temperature: 70°F Wind Speed: 7 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. |