Hourly Weather Forecast - Port Jefferson, NY
42°F
10%
3mphSWCloudy
Humidity95%Feels like42°FDew Point40°F
42°F
10%
3mphWSWCloudy
Humidity97%Feels like40°FDew Point41°F
41°F
10%
3mphWFoggy
Humidity99%Feels like39°FDew Point41°F
41°F
10%
4mphNWFoggy
Humidity100%Feels like38°FDew Point41°F
40°F
20%
4mphNWFoggy
Humidity100%Feels like37°FDew Point40°F
39°F
20%
5mphNWFoggy
Humidity100%Feels like36°FDew Point39°F
39°F
20%
5mphNWPartly Cloudy
Humidity96%Feels like35°FDew Point38°F
40°F
20%
6mphWNWPartly Cloudy
Humidity89%Feels like36°FDew Point37°F
41°F
20%
6mphWNWPartly Cloudy
Humidity86%Feels like36°FDew Point37°F
41°F
20%
7mphWNWPartly Cloudy
Humidity83%Feels like36°FDew Point36°F
41°F
20%
8mphWNWPartly Cloudy
Humidity78%Feels like36°FDew Point35°F
41°F
20%
9mphNWPartly Cloudy
Humidity78%Feels like35°FDew Point34°F
40°F
20%
9mphNWMostly Sunny
Humidity76%Feels like34°FDew Point33°F
39°F
20%
10mphNWSunny
Humidity76%Feels like32°FDew Point32°F
37°F
20%
11mphNWSunny
Humidity76%Feels like30°FDew Point30°F
35°F
20%
11mphNWSunny
Humidity75%Feels like27°FDew Point28°F
33°F
30%
13mphNNW30% Chance Snow Showers
Humidity74%Feels like24°FDew Point26°F
32°F
40%
13mphNNW40% Chance of Snow
Humidity78%Feels like22°FDew Point25°F
30°F
50%
14mphNNW50% Chance of Heavy Snow
Humidity82%Feels like19°FDew Point25°F
29°F
50%
15mphNNW50% Chance of Heavy Snow
Humidity68%Feels like18°FDew Point20°F
28°F
40%
15mphNNW40% Chance Frozen Mix
Humidity67%Feels like16°FDew Point18°F
27°F
40%
15mphNNW40% Chance of Heavy Snow
Humidity67%Feels like15°FDew Point18°F
26°F
40%
15mphN40% Chance of Heavy Snow
Humidity66%Feels like14°FDew Point16°F
26°F
50%
15mphN50% Chance Frozen Mix
Humidity61%Feels like14°FDew Point14°F














