Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   4:08pm

Weather Conditions

51°
Feels Like 46°
Sunny
Sunny
39° 52°
UV Index
2
UV Index
Air Quality
Good
Air Quality
Wind
WNW 15 mph
Wind
Rain
0 in
rain

Tonight

Mon 4/6
40°
Lowest Temperature
Partly Cloudy
24%
Cloudy skies this evening will become partly cloudy after midnight. Low around 40F. Winds NW at 10 to 20 mph, becoming SE and decreasing to 5 to 10 mph.

Tomorrow

Tue 4/7
51°
Highest Temperature
Fair / Mostly Sunny
10%
A few passing clouds, otherwise generally sunny. High 51F. Winds W at 15 to 25 mph.

Tomorrow night

Tue 4/7
30°
Lowest Temperature
Clear
1%
Clear skies. Low near 30F. Winds NNW at 10 to 20 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

5PM
Fair / Mostly Sunny
51°
Feels Like 46°
Mostly Sunny
Wind
WNW 14 mph
Wind
Pressure
1016 mb
Pressure
Humidity
33%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
6PM
Partly / Cloudy
50°
Feels Like 46°
Partly Cloudy
Wind
WNW 12 mph
Wind
Pressure
1017 mb
Pressure
Humidity
34%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
39%
Cloud Cover
7PM
Partly / Cloudy
49°
Feels Like 45°
Partly Cloudy
Wind
NW 8 mph
Wind
Pressure
1017 mb
Pressure
Humidity
38%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
45%
Cloud Cover
8PM
Mostly Cloudy
1%
47°
Feels Like 46°
Mostly Cloudy
Wind
NW 4 mph
Wind
Pressure
1018 mb
Pressure
Humidity
46%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
72%
Cloud Cover
9PM
Cloudy
2%
46°
Feels Like 44°
Cloudy
Wind
SW 4 mph
Wind
Pressure
1019 mb
Pressure
Humidity
54%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
10PM
Cloudy
6%
45°
Feels Like 42°
Cloudy
Wind
NW 4 mph
Wind
Pressure
1019 mb
Pressure
Humidity
59%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
85%
Cloud Cover
11PM
Cloudy
14%
43°
Feels Like 43°
Cloudy
Wind
ENE 2 mph
Wind
Pressure
1019 mb
Pressure
Humidity
63%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
84%
Cloud Cover
12AM
Mostly Cloudy
21%
43°
Feels Like 41°
Mostly Cloudy
Wind
ENE 4 mph
Wind
Pressure
1019 mb
Pressure
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
75%
Cloud Cover
1AM
Cloudy
24%
42°
Feels Like 40°
Cloudy
Wind
E 4 mph
Wind
Pressure
1019 mb
Pressure
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
83%
Cloud Cover
2AM
Partly Cloudy
17%
42°
Feels Like 40°
Partly Cloudy
Wind
ESE 4 mph
Wind
Pressure
1019 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
3AM
Mostly Cloudy
21%
42°
Feels Like 39°
Mostly Cloudy
Wind
SE 4 mph
Wind
Pressure
1018 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
69%
Cloud Cover
4AM
Mostly Cloudy
24%
41°
Feels Like 37°
Mostly Cloudy
Wind
SE 6 mph
Wind
Pressure
1018 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
72%
Cloud Cover
Mon 4/6
Mon
Partly Cloudy
24%
39°
52°
Clouds early, some clearing late. Lows overnight in the low 40s.
Feels Like
37°
Feels Like
Wind
SSW 16 mph
Wind
Humidity
59%
Humidity
UV Index
0
UV Index
Visibility
6:27 AM
Sunrise
Visibility
7:22 PM
Sunset
Tue 4/7
Tue
Fair / Mostly Sunny
10%
32°
51°
More sun than clouds. Highs in the low 50s and lows in the low 30s.
Feels Like
38°
Feels Like
Wind
W 19 mph
Wind
Humidity
47%
Humidity
UV Index
6
UV Index
Visibility
6:25 AM
Sunrise
Visibility
7:23 PM
Sunset
Wed 4/8
Wed
Sunny
30°
43°
Sunshine. Highs in the low 40s and lows in the low 30s.
Feels Like
22°
Feels Like
Wind
ENE 12 mph
Wind
Humidity
43%
Humidity
UV Index
6
UV Index
Visibility
6:23 AM
Sunrise
Visibility
7:24 PM
Sunset
Thu 4/9
Thu
Fair / Mostly Sunny
6%
33°
49°
Plenty of sun. Highs in the upper 40s and lows in the upper 30s.
Feels Like
34°
Feels Like
Wind
SSE 9 mph
Wind
Humidity
61%
Humidity
UV Index
6
UV Index
Visibility
6:22 AM
Sunrise
Visibility
7:26 PM
Sunset
Fri 4/10
Fri
Fair / Mostly Sunny
8%
38°
57°
A few clouds. Highs in the upper 50s and lows in the upper 40s.
Feels Like
37°
Feels Like
Wind
SSW 11 mph
Wind
Humidity
67%
Humidity
UV Index
6
UV Index
Visibility
6:20 AM
Sunrise
Visibility
7:27 PM
Sunset
Sat 4/11
Sat
Fair / Mostly Sunny
19%
44°
61°
A few clouds. Highs in the low 60s and lows in the low 40s.
Feels Like
47°
Feels Like
Wind
NNW 11 mph
Wind
Humidity
53%
Humidity
UV Index
6
UV Index
Visibility
6:19 AM
Sunrise
Visibility
7:28 PM
Sunset
Sun 4/12
Sun
Fair / Mostly Sunny
5%
41°
53°
Plenty of sun. Highs in the low 50s and lows in the mid 40s.
Feels Like
39°
Feels Like
Wind
SE 10 mph
Wind
Humidity
61%
Humidity
UV Index
6
UV Index
Visibility
6:17 AM
Sunrise
Visibility
7:29 PM
Sunset
Mon 4/13
Mon
Cloudy
24%
47°
67°
Mostly cloudy. Highs in the upper 60s and lows in the upper 50s.
Feels Like
67°
Feels Like
Wind
SSW 16 mph
Wind
Humidity
71%
Humidity
UV Index
4
UV Index
Visibility
6:16 AM
Sunrise
Visibility
7:30 PM
Sunset
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