Search
The FOX Weather App Learn More
Fox Weather App on an iPhone, Fox Weather logo overlapping
Fox Weather live
U.S. / NY / Port Jefferson / 11777

Port Jefferson, NY

See Radar

Current Weather Forecast for Port Jefferson

NY 11777  |   11:46am

Weather Conditions

31°
Feels Like 26°
Fair / Mostly Sunny
Fair
18° 42°
UV Index
2
UV Index
Air Quality
Good
Air Quality
Wind
W 6 mph
Wind
Rain
0 in
snow

Today

Sun 12/28
35°
Highest Temperature
Mostly Cloudy
24%
Partly cloudy this morning, then becoming cloudy during the afternoon. Temps nearly steady in the mid 30s. Winds WSW at 5 to 10 mph.

Tonight

Sun 12/28
34°
Lowest Temperature
Showers
78%
Steady light rain this evening. Showers continuing overnight. Low 34F. Winds SSW at 10 to 20 mph. Chance of rain 80%.

Tomorrow

Mon 12/29
50°
Highest Temperature
Rain
96%
Rain early. Windy with a mix of sun and clouds in the afternoon. High around 50F. Winds SW at 25 to 35 mph. Chance of rain 100%. Winds could occasionally gust over 40 mph.

Local Weather Radar - Port Jefferson, NY

Live Port Jefferson Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Port Jefferson

Hourly Weather Forecast & Temperature

12PM
Partly / Cloudy
2%
33°
Feels Like 27°
Partly Cloudy
Wind
W 6 mph
Wind
Pressure
1021 mb
Pressure
Humidity
64%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
1PM
Partly / Cloudy
2%
34°
Feels Like 28°
Partly Cloudy
Wind
WSW 7 mph
Wind
Pressure
1020 mb
Pressure
Humidity
63%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
56%
Cloud Cover
2PM
Mostly Cloudy
2%
35°
Feels Like 29°
Mostly Cloudy
Wind
WSW 8 mph
Wind
Pressure
1019 mb
Pressure
Humidity
64%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
60%
Cloud Cover
3PM
Cloudy
2%
35°
Feels Like 29°
Cloudy
Wind
WSW 7 mph
Wind
Pressure
1019 mb
Pressure
Humidity
66%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
83%
Cloud Cover
4PM
Cloudy
2%
35°
Feels Like 30°
Cloudy
Wind
SW 6 mph
Wind
Pressure
1018 mb
Pressure
Humidity
67%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
5PM
Cloudy
3%
34°
Feels Like 29°
Cloudy
Wind
SSW 5 mph
Wind
Pressure
1018 mb
Pressure
Humidity
71%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
94%
Cloud Cover
6PM
Cloudy
23%
34°
Feels Like 29°
Cloudy
Wind
SW 6 mph
Wind
Pressure
1017 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
99%
Cloud Cover
7PM
Showers
54%
35°
Feels Like 31°
Showers
Wind
SW 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
100%
Cloud Cover
8PM
Showers
53%
36°
Feels Like 31°
Showers
Wind
SSW 6 mph
Wind
Pressure
1015 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
100%
Cloud Cover
9PM
Showers
32%
38°
Feels Like 34°
Few Showers
Wind
SSW 6 mph
Wind
Pressure
1014 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
100%
Cloud Cover
10PM
Showers
42%
38°
Feels Like 32°
Showers
Wind
S 7 mph
Wind
Pressure
1013 mb
Pressure
Humidity
88%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
100%
Cloud Cover
11PM
Showers
69%
39°
Feels Like 34°
Light Rain
Wind
S 7 mph
Wind
Pressure
1011 mb
Pressure
Humidity
88%
Humidity
UV Index
0
UV Index
Visibility
3mi
Visibility
Visibility
100%
Cloud Cover
Sun 12/28
Sun
Mostly Cloudy
24%
18°
42°
More clouds than sun. Highs in the mid 30s with temperatures nearly steady overnight.
Feels Like
26°
Feels Like
Wind
WSW 8 mph
Wind
Humidity
67%
Humidity
UV Index
2
UV Index
Visibility
7:16 AM
Sunrise
Visibility
4:32 PM
Sunset
Mon 12/29
Mon
Rain
96%
30°
50°
Windy with rain early. Highs in the low 50s and lows in the upper 20s.
Feels Like
31°
Feels Like
Wind
SW 25 mph
Wind
Humidity
83%
Humidity
UV Index
1
UV Index
Visibility
7:16 AM
Sunrise
Visibility
4:32 PM
Sunset
Tue 12/30
Tue
Windy
1%
28°
33°
Windy with clouds. Highs in the low 30s and lows in the upper 20s.
Feels Like
15°
Feels Like
Wind
WNW 29 mph
Wind
Humidity
45%
Humidity
UV Index
1
UV Index
Visibility
7:16 AM
Sunrise
Visibility
4:33 PM
Sunset
Wed 12/31
Wed
Partly / Cloudy
1%
27°
35°
Mix of sun and clouds. Highs in the mid 30s and lows in the low 20s.
Feels Like
17°
Feels Like
Wind
WSW 17 mph
Wind
Humidity
53%
Humidity
UV Index
2
UV Index
Visibility
7:16 AM
Sunrise
Visibility
4:34 PM
Sunset
Thu 1/1
Thu
Partly / Cloudy
15%
22°
32°
Times of sun and clouds. Highs in the low 30s and lows in the low 20s.
Feels Like
14°
Feels Like
Wind
WNW 12 mph
Wind
Humidity
47%
Humidity
UV Index
1
UV Index
Visibility
7:16 AM
Sunrise
Visibility
4:35 PM
Sunset
Fri 1/2
Fri
Partly / Cloudy
15%
20°
29°
Times of sun and clouds. Highs in the upper 20s and lows in the low 20s.
Feels Like
10°
Feels Like
Wind
W 13 mph
Wind
Humidity
45%
Humidity
UV Index
2
UV Index
Visibility
7:16 AM
Sunrise
Visibility
4:36 PM
Sunset
Sat 1/3
Sat
Partly / Cloudy
18%
21°
34°
Partly cloudy. Highs in the mid 30s and lows in the low 20s.
Feels Like
14°
Feels Like
Wind
WNW 10 mph
Wind
Humidity
57%
Humidity
UV Index
2
UV Index
Visibility
7:17 AM
Sunrise
Visibility
4:36 PM
Sunset
Sun 1/4
Sun
Partly / Cloudy
20%
21°
32°
Partly cloudy. Highs in the low 30s and lows in the low 20s.
Feels Like
13°
Feels Like
Wind
WNW 12 mph
Wind
Humidity
53%
Humidity
UV Index
2
UV Index
Visibility
7:17 AM
Sunrise
Visibility
4:37 PM
Sunset
Need to see beyond 12 Hours?
Find more forecast on the FREE FOX WEATHER App
GO TO APP STORE

Latest Stories from New York

Loading...