Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   2:18pm

Weather Conditions

58°
Feels Like 56°
Cloudy
Cloudy
47° 59°
UV Index
3
UV Index
Air Quality
Good
Air Quality
Wind
E 9 mph
Wind
Rain
0 in
rain

Today

Sat 4/18
59°
Highest Temperature
Cloudy
2%
Generally cloudy. High 59F. Winds ESE at 10 to 15 mph.

Tonight

Sat 4/18
47°
Lowest Temperature
Scattered Showers
45%
Cloudy skies early, then off and on rain showers overnight. Low 47F. Winds SE at 5 to 10 mph. Chance of rain 50%.

Tomorrow

Sun 4/19
53°
Highest Temperature
Rain
76%
Cloudy with periods of rain. Cooler. High 53F. Winds NW at 15 to 25 mph. Chance of rain 80%. Rainfall around a quarter of an inch.

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

3PM
Cloudy
1%
59°
Feels Like 57°
Cloudy
Wind
E 9 mph
Wind
Pressure
1017 mb
Pressure
Humidity
73%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
84%
Cloud Cover
4PM
Cloudy
1%
59°
Feels Like 57°
Cloudy
Wind
ESE 10 mph
Wind
Pressure
1016 mb
Pressure
Humidity
72%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
84%
Cloud Cover
5PM
Mostly Cloudy
2%
59°
Feels Like 57°
Mostly Cloudy
Wind
ESE 11 mph
Wind
Pressure
1016 mb
Pressure
Humidity
71%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
75%
Cloud Cover
6PM
Mostly Cloudy
3%
57°
Feels Like 54°
Mostly Cloudy
Wind
SE 11 mph
Wind
Pressure
1016 mb
Pressure
Humidity
71%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
60%
Cloud Cover
7PM
Cloudy
15%
53°
Feels Like 49°
Cloudy
Wind
SE 10 mph
Wind
Pressure
1015 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
8PM
Cloudy
16%
51°
Feels Like 47°
Cloudy
Wind
SE 9 mph
Wind
Pressure
1015 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
92%
Cloud Cover
9PM
Cloudy
18%
49°
Feels Like 46°
Cloudy
Wind
SE 8 mph
Wind
Pressure
1015 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
98%
Cloud Cover
10PM
Cloudy
20%
49°
Feels Like 46°
Cloudy
Wind
SE 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
98%
Cloud Cover
11PM
Cloudy
20%
49°
Feels Like 45°
Cloudy
Wind
SE 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
98%
Cloud Cover
12AM
Cloudy
22%
48°
Feels Like 45°
Cloudy
Wind
SE 6 mph
Wind
Pressure
1014 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
3mi
Visibility
Visibility
98%
Cloud Cover
1AM
Foggy
20%
48°
Feels Like 45°
Foggy
Wind
SE 6 mph
Wind
Pressure
1014 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
0.37mi
Visibility
Visibility
99%
Cloud Cover
2AM
Foggy
20%
48°
Feels Like 45°
Foggy
Wind
SE 6 mph
Wind
Pressure
1013 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
0.4mi
Visibility
Visibility
100%
Cloud Cover
Sat 4/18
Sat
Cloudy
2%
47°
59°
Mostly cloudy. Highs in the upper 50s and lows in the upper 40s.
Feels Like
54°
Feels Like
Wind
ESE 11 mph
Wind
Humidity
72%
Humidity
UV Index
3
UV Index
Visibility
6:08 AM
Sunrise
Visibility
7:35 PM
Sunset
Sun 4/19
Sun
Rain
76%
42°
53°
Mainly cloudy and rainy. Highs in the low 50s and lows in the upper 30s.
Feels Like
43°
Feels Like
Wind
NW 18 mph
Wind
Humidity
82%
Humidity
UV Index
3
UV Index
Visibility
6:06 AM
Sunrise
Visibility
7:36 PM
Sunset
Mon 4/20
Mon
Partly / Cloudy
13%
38°
50°
Mix of sun and clouds. Highs in the low 50s and lows in the mid 30s.
Feels Like
37°
Feels Like
Wind
WNW 15 mph
Wind
Humidity
47%
Humidity
UV Index
7
UV Index
Visibility
6:05 AM
Sunrise
Visibility
7:37 PM
Sunset
Tue 4/21
Tue
Fair / Mostly Sunny
34°
49°
A few clouds. Highs in the upper 40s and lows in the low 40s.
Feels Like
29°
Feels Like
Wind
WNW 9 mph
Wind
Humidity
37%
Humidity
UV Index
7
UV Index
Visibility
6:04 AM
Sunrise
Visibility
7:38 PM
Sunset
Wed 4/22
Wed
Scattered Showers
42%
42°
58°
Morning showers. Highs in the upper 50s and lows in the mid 40s.
Feels Like
40°
Feels Like
Wind
SSW 12 mph
Wind
Humidity
66%
Humidity
UV Index
4
UV Index
Visibility
6:02 AM
Sunrise
Visibility
7:39 PM
Sunset
Thu 4/23
Thu
Partly / Cloudy
5%
44°
65°
Partly cloudy. Highs in the mid 60s and lows in the upper 40s.
Feels Like
65°
Feels Like
Wind
NW 9 mph
Wind
Humidity
54%
Humidity
UV Index
7
UV Index
Visibility
6:01 AM
Sunrise
Visibility
7:40 PM
Sunset
Fri 4/24
Fri
Partly / Cloudy
13%
48°
60°
Partly cloudy. Highs in the low 60s and lows in the upper 40s.
Feels Like
47°
Feels Like
Wind
E 9 mph
Wind
Humidity
52%
Humidity
UV Index
7
UV Index
Visibility
5:59 AM
Sunrise
Visibility
7:41 PM
Sunset
Sat 4/25
Sat
Scattered Showers
33%
47°
59°
Showers possible in the afternoon. Highs in the upper 50s and lows in the upper 40s.
Feels Like
47°
Feels Like
Wind
E 11 mph
Wind
Humidity
65%
Humidity
UV Index
5
UV Index
Visibility
5:58 AM
Sunrise
Visibility
7:43 PM
Sunset
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