Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   1:26am

Weather Conditions

47°
Feels Like 45°
Foggy
Fog
40° 70°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
SSW 4 mph
Wind
Rain
0 in
rain

Tonight

Mon 3/9
39°
Lowest Temperature
Cloudy
15%
Cloudy. Areas of dense fog. Low 39F. Winds light and variable.

Tomorrow

Tue 3/10
63°
Highest Temperature
Foggy
20%
Foggy early, becoming mostly sunny in the afternoon. High 63F. Winds SSW at 5 to 10 mph.

Tomorrow night

Tue 3/10
42°
Lowest Temperature
Partly Cloudy
11%
A few clouds from time to time. Low 42F. Winds S 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

2AM
Cloudy
15%
46°
Feels Like 45°
Cloudy
Wind
SSW 3 mph
Wind
Pressure
1017 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
1.5mi
Visibility
Visibility
89%
Cloud Cover
3AM
Cloudy
15%
45°
Feels Like 44°
Cloudy
Wind
SW 3 mph
Wind
Pressure
1017 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
1.3mi
Visibility
Visibility
94%
Cloud Cover
4AM
Cloudy
15%
44°
Feels Like 42°
Cloudy
Wind
SW 4 mph
Wind
Pressure
1017 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
1.1mi
Visibility
Visibility
92%
Cloud Cover
5AM
Cloudy
15%
41°
Feels Like 39°
Cloudy
Wind
SSW 4 mph
Wind
Pressure
1017 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
1.3mi
Visibility
Visibility
81%
Cloud Cover
6AM
Partly Cloudy
15%
41°
Feels Like 38°
Partly Cloudy
Wind
SSW 4 mph
Wind
Pressure
1017 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
1.6mi
Visibility
Visibility
40%
Cloud Cover
7AM
Foggy
16%
40°
Feels Like 37°
Foggy
Wind
SSW 4 mph
Wind
Pressure
1018 mb
Pressure
Humidity
96%
Humidity
UV Index
0
UV Index
Visibility
0.5mi
Visibility
Visibility
92%
Cloud Cover
8AM
Foggy
19%
41°
Feels Like 37°
Foggy
Wind
SSW 5 mph
Wind
Pressure
1018 mb
Pressure
Humidity
95%
Humidity
UV Index
0
UV Index
Visibility
0.5mi
Visibility
Visibility
92%
Cloud Cover
9AM
Cloudy
20%
44°
Feels Like 42°
Cloudy
Wind
SSW 4 mph
Wind
Pressure
1018 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
0.77mi
Visibility
Visibility
92%
Cloud Cover
10AM
Partly / Cloudy
19%
48°
Feels Like 46°
Partly Cloudy
Wind
SSW 5 mph
Wind
Pressure
1018 mb
Pressure
Humidity
80%
Humidity
UV Index
2
UV Index
Visibility
2.4mi
Visibility
Visibility
49%
Cloud Cover
11AM
Partly / Cloudy
4%
52°
Feels Like 51°
Partly Cloudy
Wind
SW 6 mph
Wind
Pressure
1018 mb
Pressure
Humidity
71%
Humidity
UV Index
3
UV Index
Visibility
2.7mi
Visibility
Visibility
32%
Cloud Cover
12PM
Partly / Cloudy
3%
56°
Feels Like 55°
Partly Cloudy
Wind
SW 6 mph
Wind
Pressure
1017 mb
Pressure
Humidity
62%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
32%
Cloud Cover
1PM
Fair / Mostly Sunny
3%
59°
Feels Like 57°
Mostly Sunny
Wind
SW 7 mph
Wind
Pressure
1017 mb
Pressure
Humidity
58%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
28%
Cloud Cover
Mon 3/9
Mon
Cloudy
15%
40°
70°
Cloudy. Lows overnight in the upper 30s.
Feels Like
38°
Feels Like
Wind
SSW 4 mph
Wind
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
7:13 AM
Sunrise
Visibility
6:52 PM
Sunset
Tue 3/10
Tue
Foggy
20%
39°
61°
Areas of morning fog, then some sun. Highs in the low 60s and lows in the low 40s.
Feels Like
38°
Feels Like
Wind
SSW 9 mph
Wind
Humidity
70%
Humidity
UV Index
4
UV Index
Visibility
7:12 AM
Sunrise
Visibility
6:53 PM
Sunset
Wed 3/11
Wed
Scattered Showers
31%
42°
56°
Afternoon showers. Highs in the mid 50s and lows in the upper 40s.
Feels Like
40°
Feels Like
Wind
S 13 mph
Wind
Humidity
82%
Humidity
UV Index
3
UV Index
Visibility
7:10 AM
Sunrise
Visibility
6:54 PM
Sunset
Thu 3/12
Thu
Showers
50%
31°
53°
Showers possible. Highs in the low 50s and lows in the upper 20s.
Feels Like
32°
Feels Like
Wind
WNW 16 mph
Wind
Humidity
74%
Humidity
UV Index
2
UV Index
Visibility
7:08 AM
Sunrise
Visibility
6:55 PM
Sunset
Fri 3/13
Fri
Mostly Cloudy
7%
29°
43°
Mostly cloudy. Highs in the low 40s and lows in the upper 30s.
Feels Like
24°
Feels Like
Wind
SW 16 mph
Wind
Humidity
49%
Humidity
UV Index
4
UV Index
Visibility
7:07 AM
Sunrise
Visibility
6:56 PM
Sunset
Sat 3/14
Sat
Fair / Mostly Sunny
5%
35°
50°
A few clouds. Highs in the low 50s and lows in the low 30s.
Feels Like
34°
Feels Like
Wind
W 18 mph
Wind
Humidity
38%
Humidity
UV Index
4
UV Index
Visibility
7:05 AM
Sunrise
Visibility
6:57 PM
Sunset
Sun 3/15
Sun
Cloudy
24%
32°
44°
Cloudy. Highs in the low 40s with temperatures nearly steady overnight.
Feels Like
27°
Feels Like
Wind
E 15 mph
Wind
Humidity
58%
Humidity
UV Index
2
UV Index
Visibility
7:03 AM
Sunrise
Visibility
6:58 PM
Sunset
Mon 3/16
Mon
Rain
72%
33°
50°
Cloudy, periods of rain. Highs in the low 50s and lows in the upper 20s.
Feels Like
38°
Feels Like
Wind
SSW 17 mph
Wind
Humidity
85%
Humidity
UV Index
3
UV Index
Visibility
7:02 AM
Sunrise
Visibility
7:00 PM
Sunset
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