Weather in Port Jefferson Station, New York, United States

7-Day Detailed Weather Forecast for Port Jefferson Station

This Afternoon

Temperature: 88°F

Wind Speed: 12 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny. High near 88, with temperatures falling to around 84 in the afternoon. South wind around 12 mph. Chance of precipitation is 20%.

Tonight

Temperature: 71°F

Wind Speed: 2 to 10 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of rain showers and patchy fog between 2am and 5am, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind 2 to 10 mph. Chance of precipitation is 40%.

Thursday

Temperature: 84°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Patchy fog and showers and thunderstorms likely. Mostly cloudy, with a high near 84. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday Night

Temperature: 70°F

Wind Speed: 3 to 7 mph

Wind Direction: NW

Forecast: Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 70. Northwest wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Friday

Temperature: 85°F

Wind Speed: 9 mph

Wind Direction: NE

Forecast: Sunny. High near 85, with temperatures falling to around 83 in the afternoon. Northeast wind around 9 mph.

Friday Night

Temperature: 67°F

Wind Speed: 3 to 7 mph

Wind Direction: E

Forecast: Mostly clear, with a low around 67.

Saturday

Temperature: 84°F

Wind Speed: 3 to 7 mph

Wind Direction: SE

Forecast: Sunny, with a high near 84.

Saturday Night

Temperature: 68°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 68.

Sunday

Temperature: 88°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 88.

Sunday Night

Temperature: 69°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 30%.

Monday

Temperature: 85°F

Wind Speed: 7 to 10 mph

Wind Direction: N

Forecast: A slight chance of rain showers. Mostly sunny, with a high near 85.

Monday Night

Temperature: 65°F

Wind Speed: 7 mph

Wind Direction: NE

Forecast: A slight chance of rain showers. Partly cloudy, with a low around 65.

Tuesday

Temperature: 79°F

Wind Speed: 9 mph

Wind Direction: NE

Forecast: A slight chance of rain showers. Mostly sunny, with a high near 79.

Tuesday Night

Temperature: 63°F

Wind Speed: 8 mph

Wind Direction: NE

Forecast: A slight chance of rain showers before 2am. Partly cloudy, with a low around 63.