Weather in Port Jefferson Station, New York, United States

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7-Day Detailed Weather Forecast for Port Jefferson Station

Today

Temperature: 66°F

Wind Speed: 3 to 8 mph

Wind Direction: SW

Forecast: Rain and a chance of thunderstorms. Some of the storms could produce heavy rain. Cloudy. High near 66, with temperatures falling to around 61 in the afternoon. Southwest wind 3 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Tonight

Temperature: 54°F

Wind Speed: 3 mph

Wind Direction: W

Forecast: Rain and a chance of thunderstorms before 4am. Mostly cloudy, with a low around 54. West wind around 3 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

Temperature: 63°F

Wind Speed: 5 to 12 mph

Wind Direction: W

Forecast: Mostly sunny. High near 63, with temperatures falling to around 57 in the afternoon. West wind 5 to 12 mph.

Saturday Night

Temperature: 45°F

Wind Speed: 13 to 16 mph

Wind Direction: W

Forecast: A slight chance of rain showers between 7pm and 1am. Partly cloudy, with a low around 45. West wind 13 to 16 mph. Chance of precipitation is 20%.

Sunday

Temperature: 60°F

Wind Speed: 12 to 15 mph

Wind Direction: W

Forecast: Sunny. High near 60, with temperatures falling to around 56 in the afternoon. West wind 12 to 15 mph.

Sunday Night

Temperature: 45°F

Wind Speed: 12 to 15 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 45.

Monday

Temperature: 57°F

Wind Speed: 16 mph

Wind Direction: W

Forecast: Sunny, with a high near 57.

Monday Night

Temperature: 43°F

Wind Speed: 8 to 13 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 43.

Tuesday

Temperature: 61°F

Wind Speed: 13 mph

Wind Direction: W

Forecast: Sunny, with a high near 61.

Tuesday Night

Temperature: 45°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 45.

Veterans Day

Temperature: 58°F

Wind Speed: 7 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 58.

Wednesday Night

Temperature: 40°F

Wind Speed: 3 to 7 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 40.

Thursday

Temperature: 55°F

Wind Speed: 5 to 8 mph

Wind Direction: NW

Forecast: A slight chance of rain after 7am. Mostly sunny, with a high near 55.

Thursday Night

Temperature: 38°F

Wind Speed: 6 to 9 mph

Wind Direction: N

Forecast: A chance of rain. Partly cloudy, with a low around 38.