Weather in Port Jefferson, New York, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Port Jefferson
Today |
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Temperature: 82°F Wind Speed: 5 mph Wind Direction: NW Forecast: A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly cloudy. High near 82, with temperatures falling to around 80 in the afternoon. Northwest wind around 5 mph. Chance of precipitation is 50%. |
Tonight |
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Temperature: 73°F Wind Speed: 2 to 8 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Northwest wind 2 to 8 mph. Chance of precipitation is 30%. |
Friday |
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Temperature: 80°F Wind Speed: 10 mph Wind Direction: NE Forecast: Sunny, with a high near 80. Northeast wind around 10 mph. |
Friday Night |
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Temperature: 70°F Wind Speed: 8 mph Wind Direction: E Forecast: Partly cloudy, with a low around 70. East wind around 8 mph. |
Saturday |
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Temperature: 80°F Wind Speed: 7 mph Wind Direction: E Forecast: Sunny, with a high near 80. East wind around 7 mph. |
Saturday Night |
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Temperature: 71°F Wind Speed: 7 mph Wind Direction: S Forecast: Mostly clear, with a low around 71. |
Sunday |
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Temperature: 85°F Wind Speed: 6 to 10 mph Wind Direction: SW Forecast: A slight chance of rain showers after 2pm. Sunny, with a high near 85. |
Sunday Night |
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Temperature: 71°F Wind Speed: 10 mph Wind Direction: W Forecast: A slight chance of rain showers. Partly cloudy, with a low around 71. |
Monday |
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Temperature: 78°F Wind Speed: 8 to 12 mph Wind Direction: NE Forecast: A slight chance of rain showers. Mostly sunny, with a high near 78. |
Monday Night |
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Temperature: 67°F Wind Speed: 9 mph Wind Direction: E Forecast: A slight chance of rain showers. Partly cloudy, with a low around 67. |
Tuesday |
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Temperature: 76°F Wind Speed: 10 mph Wind Direction: E Forecast: A slight chance of rain showers. Mostly sunny, with a high near 76. |
Tuesday Night |
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Temperature: 68°F Wind Speed: 10 mph Wind Direction: E Forecast: A slight chance of rain showers before 8pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. |
Wednesday |
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Temperature: 77°F Wind Speed: 12 mph Wind Direction: E Forecast: A slight chance of rain showers. Mostly sunny, with a high near 77. |
Wednesday Night |
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Temperature: 66°F Wind Speed: 12 mph Wind Direction: NE Forecast: A slight chance of rain showers before 2am. Partly cloudy, with a low around 66. |