Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   5:42pm

Weather Conditions

37°
Feels Like 30°
Cloudy
Cloudy
33° 41°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
ENE 10 mph
Wind
Rain
0 in
rain

Tonight

Thu 3/5
34°
Lowest Temperature
Rain
100%
Periods of rain. Low 34F. Winds ENE at 10 to 20 mph. Chance of rain 100%. Rainfall may reach one inch. Locally heavy rainfall possible.

Tomorrow

Fri 3/6
39°
Highest Temperature
Cloudy
24%
Cloudy skies. Temps nearly steady in the mid to upper 30s. Winds NE at 10 to 15 mph.

Tomorrow night

Fri 3/6
34°
Lowest Temperature
Cloudy
24%
Cloudy. Areas of patchy fog developing. Low 34F. Winds ENE at 5 to 10 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

6PM
Cloudy
18%
37°
Feels Like 30°
Cloudy
Wind
ENE 11 mph
Wind
Pressure
1025 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
2.5mi
Visibility
Visibility
99%
Cloud Cover
7PM
Rain
59%
37°
Feels Like 29°
Rain
Wind
ENE 12 mph
Wind
Pressure
1025 mb
Pressure
Humidity
97%
Humidity
UV Index
0
UV Index
Visibility
2.3mi
Visibility
Visibility
100%
Cloud Cover
8PM
Showers
56%
37°
Feels Like 28°
Showers
Wind
ENE 13 mph
Wind
Pressure
1025 mb
Pressure
Humidity
96%
Humidity
UV Index
0
UV Index
Visibility
2.2mi
Visibility
Visibility
99%
Cloud Cover
9PM
Rain
100%
36°
Feels Like 27°
Rain
Wind
ENE 15 mph
Wind
Pressure
1025 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
1.9mi
Visibility
Visibility
100%
Cloud Cover
10PM
Rain
100%
36°
Feels Like 27°
Rain
Wind
ENE 14 mph
Wind
Pressure
1025 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
2mi
Visibility
Visibility
100%
Cloud Cover
11PM
Rain
100%
35°
Feels Like 26°
Rain
Wind
ENE 15 mph
Wind
Pressure
1025 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
1.6mi
Visibility
Visibility
100%
Cloud Cover
12AM
Rain
99%
35°
Feels Like 26°
Rain
Wind
NE 14 mph
Wind
Pressure
1025 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
1.2mi
Visibility
Visibility
100%
Cloud Cover
1AM
Rain
97%
35°
Feels Like 26°
Rain
Wind
ENE 15 mph
Wind
Pressure
1025 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
1.4mi
Visibility
Visibility
100%
Cloud Cover
2AM
Rain
90%
35°
Feels Like 26°
Rain
Wind
ENE 15 mph
Wind
Pressure
1024 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
2.2mi
Visibility
Visibility
100%
Cloud Cover
3AM
Showers
56%
35°
Feels Like 26°
Showers
Wind
NE 13 mph
Wind
Pressure
1024 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
2.2mi
Visibility
Visibility
100%
Cloud Cover
4AM
Showers
33%
35°
Feels Like 27°
Few Showers
Wind
NE 12 mph
Wind
Pressure
1024 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
2.4mi
Visibility
Visibility
99%
Cloud Cover
5AM
Cloudy
23%
35°
Feels Like 27°
Cloudy
Wind
NE 12 mph
Wind
Pressure
1025 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
2.3mi
Visibility
Visibility
99%
Cloud Cover
Thu 3/5
Thu
Rain
100%
33°
41°
Rain. Lows overnight in the mid 30s.
Feels Like
26°
Feels Like
Wind
ENE 15 mph
Wind
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
6:20 AM
Sunrise
Visibility
5:47 PM
Sunset
Fri 3/6
Fri
Cloudy
24%
34°
39°
Mostly cloudy. Highs in the upper 30s and lows in the mid 30s.
Feels Like
27°
Feels Like
Wind
NE 13 mph
Wind
Humidity
85%
Humidity
UV Index
2
UV Index
Visibility
6:18 AM
Sunrise
Visibility
5:48 PM
Sunset
Sat 3/7
Sat
Cloudy
21%
34°
46°
Mostly cloudy. Highs in the low 40s with temperatures nearly steady overnight.
Feels Like
35°
Feels Like
Wind
SSW 9 mph
Wind
Humidity
89%
Humidity
UV Index
2
UV Index
Visibility
6:16 AM
Sunrise
Visibility
5:50 PM
Sunset
Sun 3/8
Sun
Partly / Cloudy
24%
42°
54°
Morning clouds followed by afternoon sun. Highs in the mid 50s and lows in the upper 30s.
Feels Like
45°
Feels Like
Wind
W 12 mph
Wind
Humidity
81%
Humidity
UV Index
3
UV Index
Visibility
7:15 AM
Sunrise
Visibility
6:51 PM
Sunset
Mon 3/9
Mon
Fair / Mostly Sunny
5%
38°
57°
A few clouds. Highs in the upper 50s and lows in the low 40s.
Feels Like
37°
Feels Like
Wind
SW 11 mph
Wind
Humidity
63%
Humidity
UV Index
4
UV Index
Visibility
7:13 AM
Sunrise
Visibility
6:52 PM
Sunset
Tue 3/10
Tue
Foggy
20%
41°
57°
Areas of morning fog, then some sun. Highs in the upper 50s and lows in the low 40s.
Feels Like
40°
Feels Like
Wind
SSW 8 mph
Wind
Humidity
76%
Humidity
UV Index
4
UV Index
Visibility
7:12 AM
Sunrise
Visibility
6:53 PM
Sunset
Wed 3/11
Wed
Foggy
24%
43°
58°
Areas of fog early, then cloudy. Highs in the upper 50s and lows in the upper 40s.
Feels Like
42°
Feels Like
Wind
S 14 mph
Wind
Humidity
75%
Humidity
UV Index
3
UV Index
Visibility
7:10 AM
Sunrise
Visibility
6:54 PM
Sunset
Thu 3/12
Thu
Scattered Showers
34%
32°
52°
Showers ending by midday. Highs in the low 50s and lows in the upper 20s.
Feels Like
37°
Feels Like
Wind
WNW 15 mph
Wind
Humidity
60%
Humidity
UV Index
3
UV Index
Visibility
7:08 AM
Sunrise
Visibility
6:55 PM
Sunset
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