Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   5:05am

Weather Conditions

42°
Feels Like 41°
Cloudy
Cloudy
39° 50°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
W 3 mph
Wind
Rain
0 in
rain

Today

Sat 3/21
50°
Highest Temperature
Partly / Cloudy
15%
Cloudy skies early, then partly cloudy this afternoon. Slight chance of a rain shower. High near 50F. Winds NNW at 10 to 20 mph.

Tonight

Sat 3/21
38°
Lowest Temperature
Cloudy
19%
Cloudy skies. Low 38F. Winds ENE at 5 to 10 mph.

Tomorrow

Sun 3/22
51°
Highest Temperature
Cloudy
24%
Cloudy. Slight chance of a rain shower. High 51F. Winds SSW 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

6AM
Cloudy
15%
42°
Feels Like 40°
Cloudy
Wind
WNW 4 mph
Wind
Pressure
1008 mb
Pressure
Humidity
100%
Humidity
UV Index
0
UV Index
Visibility
3mi
Visibility
Visibility
90%
Cloud Cover
7AM
Cloudy
15%
42°
Feels Like 39°
Cloudy
Wind
NW 4 mph
Wind
Pressure
1008 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
2.2mi
Visibility
Visibility
81%
Cloud Cover
8AM
Partly / Cloudy
15%
43°
Feels Like 39°
Partly Cloudy
Wind
NW 6 mph
Wind
Pressure
1009 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
3mi
Visibility
Visibility
59%
Cloud Cover
9AM
Partly / Cloudy
15%
45°
Feels Like 40°
Partly Cloudy
Wind
NNW 11 mph
Wind
Pressure
1010 mb
Pressure
Humidity
86%
Humidity
UV Index
1
UV Index
Visibility
8mi
Visibility
Visibility
52%
Cloud Cover
10AM
Partly / Cloudy
15%
46°
Feels Like 40°
Partly Cloudy
Wind
NNW 13 mph
Wind
Pressure
1012 mb
Pressure
Humidity
77%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
44%
Cloud Cover
11AM
Partly / Cloudy
15%
47°
Feels Like 40°
Partly Cloudy
Wind
NNW 14 mph
Wind
Pressure
1012 mb
Pressure
Humidity
68%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
37%
Cloud Cover
12PM
Fair / Mostly Sunny
15%
48°
Feels Like 42°
Mostly Sunny
Wind
NNW 13 mph
Wind
Pressure
1013 mb
Pressure
Humidity
60%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
25%
Cloud Cover
1PM
Partly / Cloudy
15%
49°
Feels Like 44°
Partly Cloudy
Wind
NNW 12 mph
Wind
Pressure
1012 mb
Pressure
Humidity
55%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
2PM
Partly / Cloudy
50°
Feels Like 45°
Partly Cloudy
Wind
NNW 12 mph
Wind
Pressure
1012 mb
Pressure
Humidity
50%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
41%
Cloud Cover
3PM
Partly / Cloudy
50°
Feels Like 46°
Partly Cloudy
Wind
NNW 11 mph
Wind
Pressure
1013 mb
Pressure
Humidity
49%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
48%
Cloud Cover
4PM
Partly / Cloudy
50°
Feels Like 46°
Partly Cloudy
Wind
NNW 10 mph
Wind
Pressure
1013 mb
Pressure
Humidity
48%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
52%
Cloud Cover
5PM
Partly / Cloudy
49°
Feels Like 45°
Partly Cloudy
Wind
NNW 9 mph
Wind
Pressure
1013 mb
Pressure
Humidity
47%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
50%
Cloud Cover
Sat 3/21
Sat
Partly / Cloudy
15%
39°
50°
Morning clouds followed by afternoon sun. Highs in the low 50s and lows in the upper 30s.
Feels Like
39°
Feels Like
Wind
NNW 14 mph
Wind
Humidity
70%
Humidity
UV Index
5
UV Index
Visibility
6:53 AM
Sunrise
Visibility
7:05 PM
Sunset
Sun 3/22
Sun
Cloudy
24%
38°
51°
Cloudy. Highs in the low 50s and lows in the upper 30s.
Feels Like
34°
Feels Like
Wind
SSW 15 mph
Wind
Humidity
81%
Humidity
UV Index
2
UV Index
Visibility
6:52 AM
Sunrise
Visibility
7:06 PM
Sunset
Mon 3/23
Mon
Rain
83%
33°
45°
Periods of rain early. Highs in the low 40s and lows in the upper 20s.
Feels Like
30°
Feels Like
Wind
N 15 mph
Wind
Humidity
75%
Humidity
UV Index
2
UV Index
Visibility
6:50 AM
Sunrise
Visibility
7:07 PM
Sunset
Tue 3/24
Tue
Fair / Mostly Sunny
1%
29°
44°
Mostly sunny. Highs in the low 40s and lows in the mid 30s.
Feels Like
23°
Feels Like
Wind
WNW 10 mph
Wind
Humidity
46%
Humidity
UV Index
5
UV Index
Visibility
6:48 AM
Sunrise
Visibility
7:08 PM
Sunset
Wed 3/25
Wed
Mostly Cloudy
5%
34°
48°
Mostly cloudy. Highs in the upper 40s and lows in the upper 30s.
Feels Like
29°
Feels Like
Wind
SW 12 mph
Wind
Humidity
58%
Humidity
UV Index
3
UV Index
Visibility
6:47 AM
Sunrise
Visibility
7:09 PM
Sunset
Thu 3/26
Thu
Mostly Cloudy
24%
37°
51°
Considerable cloudiness. Highs in the low 50s and lows in the low 40s.
Feels Like
34°
Feels Like
Wind
SSE 12 mph
Wind
Humidity
63%
Humidity
UV Index
5
UV Index
Visibility
6:45 AM
Sunrise
Visibility
7:10 PM
Sunset
Fri 3/27
Fri
Partly / Cloudy
24%
33°
49°
Mix of sun and clouds. Highs in the upper 40s and lows in the upper 20s.
Feels Like
38°
Feels Like
Wind
NW 14 mph
Wind
Humidity
57%
Humidity
UV Index
5
UV Index
Visibility
6:43 AM
Sunrise
Visibility
7:12 PM
Sunset
Sat 3/28
Sat
Fair / Mostly Sunny
8%
29°
41°
More sun than clouds. Highs in the low 40s and lows in the low 30s.
Feels Like
23°
Feels Like
Wind
NW 10 mph
Wind
Humidity
46%
Humidity
UV Index
5
UV Index
Visibility
6:41 AM
Sunrise
Visibility
7:13 PM
Sunset
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