Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   4:09pm

Weather Conditions

38°
Feels Like 31°
Cloudy
Cloudy
34° 47°
UV Index
1
UV Index
Air Quality
Good
Air Quality
Wind
N 12 mph
Wind
Rain
0 in
rain

Tonight

Mon 3/23
30°
Lowest Temperature
Partly Cloudy
22%
Evening clouds will give way to clearing overnight. Slight chance of a rain shower. Low around 30F. Winds NNW at 10 to 20 mph.

Tomorrow

Tue 3/24
44°
Highest Temperature
Sunny
1%
Mainly sunny. High 44F. Winds NW at 10 to 20 mph.

Tomorrow night

Tue 3/24
35°
Lowest Temperature
Mostly Cloudy
3%
Partly cloudy skies in the evening, then becoming cloudy overnight. Low around 35F. Winds SW at 10 to 15 mph.

Local Weather Radar - Port Jefferson, NY

Live Port Jefferson Local Radar Forecast by FOX Weather

Precipitation For Port Jefferson rain
Intermittent precipitation for the next hour.

Next 12 Hours Forecast in Port Jefferson

Hourly Weather Forecast & Temperature

5PM
Cloudy
20%
38°
Feels Like 31°
Cloudy
Wind
NNW 11 mph
Wind
Pressure
1014 mb
Pressure
Humidity
88%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
100%
Cloud Cover
6PM
Cloudy
8%
39°
Feels Like 32°
Cloudy
Wind
NNW 10 mph
Wind
Pressure
1015 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
95%
Cloud Cover
7PM
Cloudy
5%
38°
Feels Like 32°
Cloudy
Wind
NNW 9 mph
Wind
Pressure
1016 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
87%
Cloud Cover
8PM
Mostly Cloudy
2%
38°
Feels Like 32°
Mostly Cloudy
Wind
NNW 9 mph
Wind
Pressure
1017 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
79%
Cloud Cover
9PM
Mostly Cloudy
10%
38°
Feels Like 32°
Mostly Cloudy
Wind
NW 9 mph
Wind
Pressure
1018 mb
Pressure
Humidity
72%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
78%
Cloud Cover
10PM
Mostly Cloudy
2%
37°
Feels Like 29°
Mostly Cloudy
Wind
NW 11 mph
Wind
Pressure
1019 mb
Pressure
Humidity
71%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
64%
Cloud Cover
11PM
Mostly Cloudy
2%
37°
Feels Like 28°
Mostly Cloudy
Wind
NW 12 mph
Wind
Pressure
1020 mb
Pressure
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
72%
Cloud Cover
12AM
Partly Cloudy
3%
36°
Feels Like 27°
Partly Cloudy
Wind
NNW 13 mph
Wind
Pressure
1021 mb
Pressure
Humidity
67%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
48%
Cloud Cover
1AM
Partly Cloudy
3%
35°
Feels Like 25°
Partly Cloudy
Wind
NNW 14 mph
Wind
Pressure
1021 mb
Pressure
Humidity
68%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
31%
Cloud Cover
2AM
Clear
3%
33°
Feels Like 24°
Clear
Wind
NNW 14 mph
Wind
Pressure
1022 mb
Pressure
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
17%
Cloud Cover
3AM
Clear
2%
32°
Feels Like 23°
Clear
Wind
NNW 13 mph
Wind
Pressure
1023 mb
Pressure
Humidity
64%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
2%
Cloud Cover
4AM
Clear
2%
32°
Feels Like 23°
Clear
Wind
NNW 13 mph
Wind
Pressure
1023 mb
Pressure
Humidity
61%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
2%
Cloud Cover
Mon 3/23
Mon
Partly Cloudy
22%
34°
47°
Clearing skies late. Lows overnight in the low 30s.
Feels Like
22°
Feels Like
Wind
NNW 14 mph
Wind
Humidity
71%
Humidity
UV Index
0
UV Index
Visibility
6:50 AM
Sunrise
Visibility
7:07 PM
Sunset
Tue 3/24
Tue
Sunny
1%
30°
44°
Mainly sunny. Highs in the mid 40s and lows in the mid 30s.
Feels Like
22°
Feels Like
Wind
NW 14 mph
Wind
Humidity
43%
Humidity
UV Index
5
UV Index
Visibility
6:48 AM
Sunrise
Visibility
7:08 PM
Sunset
Wed 3/25
Wed
Mostly Cloudy
4%
35°
48°
More clouds than sun. Highs in the upper 40s and lows in the low 40s.
Feels Like
32°
Feels Like
Wind
SW 11 mph
Wind
Humidity
56%
Humidity
UV Index
3
UV Index
Visibility
6:47 AM
Sunrise
Visibility
7:10 PM
Sunset
Thu 3/26
Thu
Mostly Cloudy
24%
42°
58°
Considerable cloudiness. Highs in the upper 50s and lows in the upper 40s.
Feels Like
38°
Feels Like
Wind
SSW 15 mph
Wind
Humidity
71%
Humidity
UV Index
4
UV Index
Visibility
6:45 AM
Sunrise
Visibility
7:11 PM
Sunset
Fri 3/27
Fri
Scattered Showers
51%
33°
52°
Morning showers. Highs in the upper 40s and lows in the upper 20s.
Feels Like
39°
Feels Like
Wind
NNW 14 mph
Wind
Humidity
56%
Humidity
UV Index
5
UV Index
Visibility
6:43 AM
Sunrise
Visibility
7:12 PM
Sunset
Sat 3/28
Sat
Fair / Mostly Sunny
27°
42°
Mostly sunny. Highs in the low 40s and lows in the low 30s.
Feels Like
20°
Feels Like
Wind
NW 11 mph
Wind
Humidity
40%
Humidity
UV Index
5
UV Index
Visibility
6:42 AM
Sunrise
Visibility
7:13 PM
Sunset
Sun 3/29
Sun
Partly / Cloudy
1%
32°
46°
Partly cloudy. Highs in the mid 40s and lows in the low 40s.
Feels Like
27°
Feels Like
Wind
WSW 14 mph
Wind
Humidity
51%
Humidity
UV Index
6
UV Index
Visibility
6:40 AM
Sunrise
Visibility
7:14 PM
Sunset
Mon 3/30
Mon
Partly / Cloudy
4%
40°
55°
Partly cloudy. Highs in the mid 50s and lows in the upper 30s.
Feels Like
36°
Feels Like
Wind
WSW 12 mph
Wind
Humidity
55%
Humidity
UV Index
6
UV Index
Visibility
6:38 AM
Sunrise
Visibility
7:15 PM
Sunset
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