Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   2:50am

Weather Conditions

35°
Feels Like 29°
Cloudy
Cloudy
33° 45°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
E 8 mph
Wind
Rain
0 in
rain

Tonight

Sat 2/21
33°
Lowest Temperature
Cloudy
17%
Cloudy. Low 33F. Winds E at 5 to 10 mph.

Tomorrow

Sun 2/22
35°
Highest Temperature
Snow
99%
Snow. Winds will increase during the afternoon. Temps nearly steady in the mid 30s. Winds ENE at 20 to 30 mph. Chance of snow 100%. Snow accumulating 1 to 3 inches.

Tomorrow night

Sun 2/22
29°
Lowest Temperature
Blizzard
100%
Snow and gusty winds will lead to blizzard conditions at times. Low 29F. Winds NNE at 25 to 40 mph. Chance of snow 100%. Snow accumulation of a foot or more. Winds could occasionally gust over 50 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

3AM
Cloudy
15%
35°
Feels Like 29°
Cloudy
Wind
E 8 mph
Wind
Pressure
1019 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
99%
Cloud Cover
4AM
Cloudy
15%
35°
Feels Like 28°
Cloudy
Wind
E 9 mph
Wind
Pressure
1019 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
100%
Cloud Cover
5AM
Cloudy
15%
35°
Feels Like 28°
Cloudy
Wind
E 9 mph
Wind
Pressure
1019 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
100%
Cloud Cover
6AM
Cloudy
16%
34°
Feels Like 28°
Cloudy
Wind
E 8 mph
Wind
Pressure
1019 mb
Pressure
Humidity
88%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
100%
Cloud Cover
7AM
Cloudy
21%
34°
Feels Like 27°
Cloudy
Wind
E 9 mph
Wind
Pressure
1019 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
99%
Cloud Cover
8AM
Cloudy
15%
34°
Feels Like 26°
Cloudy
Wind
E 11 mph
Wind
Pressure
1019 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
99%
Cloud Cover
9AM
Cloudy
16%
34°
Feels Like 26°
Cloudy
Wind
E 11 mph
Wind
Pressure
1019 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
99%
Cloud Cover
10AM
Cloudy
24%
35°
Feels Like 26°
Cloudy
Wind
E 13 mph
Wind
Pressure
1019 mb
Pressure
Humidity
79%
Humidity
UV Index
1
UV Index
Visibility
4mi
Visibility
Visibility
95%
Cloud Cover
11AM
Snow
35%
35°
Feels Like 26°
Snow
Wind
E 13 mph
Wind
Pressure
1018 mb
Pressure
Humidity
74%
Humidity
UV Index
1
UV Index
Visibility
3mi
Visibility
Visibility
100%
Cloud Cover
12PM
Snow
35%
35°
Feels Like 26°
Snow
Wind
ENE 14 mph
Wind
Pressure
1018 mb
Pressure
Humidity
72%
Humidity
UV Index
1
UV Index
Visibility
3mi
Visibility
Visibility
100%
Cloud Cover
1PM
Snow
39%
35°
Feels Like 26°
Snow
Wind
ENE 15 mph
Wind
Pressure
1017 mb
Pressure
Humidity
71%
Humidity
UV Index
1
UV Index
Visibility
3mi
Visibility
Visibility
100%
Cloud Cover
2PM
Snow
42%
35°
Feels Like 25°
Snow
Wind
ENE 16 mph
Wind
Pressure
1016 mb
Pressure
Humidity
71%
Humidity
UV Index
0
UV Index
Visibility
3mi
Visibility
Visibility
100%
Cloud Cover
Sat 2/21
Sat
Cloudy
17%
33°
45°
Mostly cloudy. Lows overnight in the low 30s.
Feels Like
27°
Feels Like
Wind
E 10 mph
Wind
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
6:38 AM
Sunrise
Visibility
5:33 PM
Sunset
Sun 2/22
Sun
Snow
99%
30°
37°
Cloudy and windy with snow. Highs in the mid 30s and lows in the upper 20s.
Feels Like
21°
Feels Like
Wind
ENE 20 mph
Wind
Humidity
78%
Humidity
UV Index
1
UV Index
Visibility
6:36 AM
Sunrise
Visibility
5:34 PM
Sunset
Mon 2/23
Mon
Snow
95%
28°
33°
Windy with morning snow. Highs in the low 30s and lows in the mid 20s.
Feels Like
14°
Feels Like
Wind
NNW 37 mph
Wind
Humidity
74%
Humidity
UV Index
1
UV Index
Visibility
6:35 AM
Sunrise
Visibility
5:36 PM
Sunset
Tue 2/24
Tue
Partly / Cloudy
4%
21°
30°
Times of sun and clouds. Highs in the low 30s and lows in the low 20s.
Feels Like
13°
Feels Like
Wind
WNW 15 mph
Wind
Humidity
54%
Humidity
UV Index
3
UV Index
Visibility
6:33 AM
Sunrise
Visibility
5:37 PM
Sunset
Wed 2/25
Wed
Snow
77%
21°
38°
Snow in the morning. Highs in the upper 30s and lows in the low 30s.
Feels Like
23°
Feels Like
Wind
SW 13 mph
Wind
Humidity
77%
Humidity
UV Index
2
UV Index
Visibility
6:32 AM
Sunrise
Visibility
5:38 PM
Sunset
Thu 2/26
Thu
Rain
78%
30°
41°
Periods of rain during the afternoon. Highs in the low 40s and lows in the mid 30s.
Feels Like
26°
Feels Like
Wind
S 10 mph
Wind
Humidity
65%
Humidity
UV Index
3
UV Index
Visibility
6:30 AM
Sunrise
Visibility
5:39 PM
Sunset
Fri 2/27
Fri
Rain / Snow
43%
29°
39°
Showers of rain and snow early. Highs in the upper 30s and lows in the upper 20s.
Feels Like
26°
Feels Like
Wind
WNW 14 mph
Wind
Humidity
59%
Humidity
UV Index
4
UV Index
Visibility
6:29 AM
Sunrise
Visibility
5:40 PM
Sunset
Sat 2/28
Sat
Sunny
10%
27°
43°
Abundant sunshine. Highs in the low 40s and lows in the mid 30s.
Feels Like
25°
Feels Like
Wind
SSW 9 mph
Wind
Humidity
65%
Humidity
UV Index
4
UV Index
Visibility
6:27 AM
Sunrise
Visibility
5:41 PM
Sunset
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