Current Weather
5:45 AM
57°F
Clear
RealFeel® 59°
Cool
RealFeel®
59°
Wind
SE 1 mph
Wind Gusts
2 mph
Humidity
92%
Indoor Humidity
63% (Ideal Humidity)
Dew Point
55° F
Pressure
↔ 30.21 in
Cloud Cover
3%
Visibility
10 mi
Cloud Ceiling
40000 ft
Day
7/24
80°Hi
RealFeel®
85°
Very Warm
RealFeel Shade™
77°
Pleasant
Mostly sunny; a nice day for outdoor activities
Max UV Index10.0 (Very High)
AccuLumen Brightness Index™9 (Very Bright)
WindNE 7 mph
Wind Gusts16 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover12%
Night
7/24
59°Lo
RealFeel®
59°
Cool
A crystal-clear sky
WindE 6 mph
Wind Gusts12 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover9%
Sun & Moon
14 hrs 35 mins
Rise
5:41 AM
Set
8:16 PM
Waxing Gibbous
Rise
4:57 PM
Set
1:41 AM
Temperature History
7/24High
Low
Forecast
80°
59°
Average
83°
68°
Last Year
84°
71°
Record
96°
2010
58°
1992
Current Weather Conditions in Port Jefferson
Port Jefferson, New York is currently Clear with a temperature of 57°. The current RealFeel® Temperature is 59° (Cool) based on observed conditions including 92% humidity, 3% cloud cover, a UV index of 0, and winds of 1 mph. In shade, the RealFeel Shade™ is 59°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Port Jefferson, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.
