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Port Jefferson, NY
 60° 
Last Updated on Apr 16 2024, 9:56 am EDT
Current ConditionsFair
Relative Humidity38%
WindNorthwest at 15.0 MPH
(13 KT)
Pressure30.13 mb
Dewpoint34.0 F (1.1 C)
Wind Chill57 F (14 C)
Visibility10.00 miles

7-Day Forecast

Today
Sunny
High: 62°
Sunny with a high near 62.
West wind around 11 mph.


Tonight
Mostly Clear
Low: 45°
Mostly clear with a low around 45.
Northwest wind 5 to 8 mph.


Wednesday
Mostly Sunny then Chance Showers
High: 55°
A 30% chance of showers, mainly after 5pm.
Increasing clouds with a high near 55.
Northeast wind around 10 mph becoming
southeast in the afternoon.


Wednesday Night
Showers
Low: 46°
Showers, mainly after 8pm.
Low around 46.
East wind 8 to 16 mph.
Chance of precipitation is 80%.
New precipitation amounts
between a quarter and half of an inch possible.


Thursday
Showers Likely and Breezy
High: 48°
Showers likely, mainly before 2pm.
Cloudy with a high near 48.
Breezy with an east wind 20 to 22 mph.
Chance of precipitation is 60%.
New precipitation amounts
between a tenth and quarter of an inch possible.


Thursday Night
Chance Showers then Cloudy
Low: 46°
A 30% chance of showers before 8pm.
Cloudy with a low around 46.


Friday
Cloudy
High: 53°
Cloudy with a high near 53.


Friday Night
Chance Showers
Low: 48°
A 50% chance of showers after 8pm.
Mostly cloudy with a low around 48.


Saturday
Chance Showers
High: 58°
A 30% chance of showers before 2pm.
Partly sunny with a high near 58.


Saturday Night
Partly Cloudy
Low: 46°
Partly cloudy with a low around 46.


Sunday
Partly Sunny
High: 55°
Partly sunny with a high near 55.


Sunday Night
Mostly Cloudy
Low: 45°
Mostly cloudy with a low around 45.


Monday
Mostly Sunny
High: 55°
Mostly sunny with a high near 55.


Source: National Weather Service








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