Weather in Port Jefferson Station, New York, United States

7-Day Detailed Weather Forecast for Port Jefferson Station

Overnight

Temperature: 41°F

Wind Speed: 12 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 41. South wind around 12 mph.

Wednesday

Temperature: 54°F

Wind Speed: 12 to 21 mph

Wind Direction: S

Forecast: A slight chance of rain showers between 2pm and 4pm, then showers and thunderstorms. Cloudy. High near 54, with temperatures falling to around 50 in the afternoon. South wind 12 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday Night

Temperature: 43°F

Wind Speed: 10 to 23 mph

Wind Direction: S

Forecast: Showers and thunderstorms. Cloudy. Low around 43, with temperatures rising to around 45 overnight. South wind 10 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Thursday

Temperature: 52°F

Wind Speed: 9 to 14 mph

Wind Direction: SW

Forecast: A slight chance of rain showers before 4pm. Partly sunny. High near 52, with temperatures falling to around 47 in the afternoon. Southwest wind 9 to 14 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night

Temperature: 31°F

Wind Speed: 14 to 20 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 31. West wind 14 to 20 mph, with gusts as high as 43 mph.

Friday

Temperature: 47°F

Wind Speed: 13 to 18 mph

Wind Direction: W

Forecast: Sunny. High near 47, with temperatures falling to around 44 in the afternoon.

Friday Night

Temperature: 33°F

Wind Speed: 6 to 12 mph

Wind Direction: W

Forecast: A slight chance of rain and snow showers after 1am. Mostly cloudy, with a low around 33.

Saturday

Temperature: 43°F

Wind Speed: 6 to 13 mph

Wind Direction: W

Forecast: A slight chance of rain and snow showers before 7am. Mostly sunny, with a high near 43.

Saturday Night

Temperature: 28°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 28.

Sunday

Temperature: 42°F

Wind Speed: 7 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 42.

Sunday Night

Temperature: 28°F

Wind Speed: 8 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 28.

Monday

Temperature: 45°F

Wind Speed: 7 to 13 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 45.

Monday Night

Temperature: 33°F

Wind Speed: 7 to 10 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 33.

Tuesday

Temperature: 52°F

Wind Speed: 7 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 52.