Weather in Port Jefferson Station, New York, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Port Jefferson Station
Today |
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Temperature: 42°F Wind Speed: 2 to 6 mph Wind Direction: NW Forecast: Mostly sunny. High near 42, with temperatures falling to around 40 in the afternoon. Northwest wind 2 to 6 mph. |
Tonight |
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Temperature: 31°F Wind Speed: 2 to 8 mph Wind Direction: E Forecast: A chance of rain and snow after 7pm. Mostly cloudy, with a low around 31. Wind chill values as low as 24. East wind 2 to 8 mph. Chance of precipitation is 40%. |
Sunday |
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Temperature: 34°F Wind Speed: 8 to 21 mph Wind Direction: E Forecast: Snow likely. Cloudy. High near 34, with temperatures falling to around 32 in the afternoon. Wind chill values as low as 20. East wind 8 to 21 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible. |
Sunday Night |
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Temperature: 30°F Wind Speed: 23 to 36 mph Wind Direction: NE Forecast: Snow likely before 7pm, then snow and areas of blowing snow. Cloudy, with a low around 30. Wind chill values as low as 15. Northeast wind 23 to 36 mph. Chance of precipitation is 90%. New snow accumulation of 9 to 13 inches possible. |
Monday |
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Temperature: 33°F Wind Speed: 25 to 37 mph Wind Direction: N Forecast: Snow and areas of blowing snow. Cloudy, with a high near 33. North wind 25 to 37 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 10 to 14 inches possible. |
Monday Night |
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Temperature: 23°F Wind Speed: 9 to 24 mph Wind Direction: NW Forecast: Mostly cloudy. Low around 23, with temperatures rising to around 25 overnight. New snow accumulation of less than one inch possible. |
Tuesday |
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Temperature: 32°F Wind Speed: 10 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 32. |
Tuesday Night |
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Temperature: 20°F Wind Speed: 3 to 8 mph Wind Direction: W Forecast: Mostly cloudy, with a low around 20. |
Wednesday |
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Temperature: 37°F Wind Speed: 3 to 10 mph Wind Direction: S Forecast: A chance of rain and snow after 7am. Mostly cloudy, with a high near 37. Chance of precipitation is 30%. |
Wednesday Night |
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Temperature: 31°F Wind Speed: 8 mph Wind Direction: SW Forecast: A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 50%. |
Thursday |
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Temperature: 41°F Wind Speed: 8 to 12 mph Wind Direction: SW Forecast: A chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 50%. |
Thursday Night |
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Temperature: 29°F Wind Speed: 8 mph Wind Direction: W Forecast: A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%. |
Friday |
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Temperature: 40°F Wind Speed: 6 to 9 mph Wind Direction: W Forecast: A chance of rain and snow. Mostly sunny, with a high near 40. Chance of precipitation is 40%. |
Friday Night |
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Temperature: 28°F Wind Speed: 6 mph Wind Direction: W Forecast: A slight chance of rain before 7pm. Partly cloudy, with a low around 28. |