Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   9:50am

Weather Conditions

41°
Feels Like 32°
Sunny
Sunny
31° 42°
UV Index
1
UV Index
Air Quality
Good
Air Quality
Wind
NW 18 mph
Wind
Rain
0 in
rain

Today

Mon 12/1
42°
Highest Temperature
Fair / Mostly Sunny
Sunshine and a few afternoon clouds. High 42F. Winds NNW at 15 to 25 mph. Higher wind gusts possible.

Tonight

Mon 12/1
31°
Lowest Temperature
Mostly Cloudy
9%
Partly cloudy this evening, then becoming cloudy after midnight. Low 31F. Winds light and variable.

Tomorrow

Tue 12/2
45°
Highest Temperature
Rain
100%
Periods of rain. High near 45F. Winds ENE at 10 to 20 mph. Chance of rain 100%. Rainfall possibly over one inch. Locally heavy rainfall possible.

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

10AM
Sunny
41°
Feels Like 32°
Sunny
Wind
NW 18 mph
Wind
Pressure
1026 mb
Pressure
Humidity
48%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
14%
Cloud Cover
11AM
Sunny
42°
Feels Like 33°
Sunny
Wind
NW 17 mph
Wind
Pressure
1026 mb
Pressure
Humidity
45%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
13%
Cloud Cover
12PM
Sunny
42°
Feels Like 34°
Sunny
Wind
NNW 15 mph
Wind
Pressure
1026 mb
Pressure
Humidity
43%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
17%
Cloud Cover
1PM
Sunny
42°
Feels Like 35°
Sunny
Wind
NNW 13 mph
Wind
Pressure
1026 mb
Pressure
Humidity
41%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
12%
Cloud Cover
2PM
Sunny
42°
Feels Like 35°
Sunny
Wind
NNW 12 mph
Wind
Pressure
1026 mb
Pressure
Humidity
40%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
9%
Cloud Cover
3PM
Fair / Mostly Sunny
41°
Feels Like 34°
Mostly Sunny
Wind
NNW 11 mph
Wind
Pressure
1026 mb
Pressure
Humidity
39%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
4PM
Partly / Cloudy
40°
Feels Like 33°
Partly Cloudy
Wind
NNW 10 mph
Wind
Pressure
1026 mb
Pressure
Humidity
40%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
34%
Cloud Cover
5PM
Partly Cloudy
37°
Feels Like 31°
Partly Cloudy
Wind
N 9 mph
Wind
Pressure
1027 mb
Pressure
Humidity
43%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
46%
Cloud Cover
6PM
Partly Cloudy
36°
Feels Like 30°
Partly Cloudy
Wind
N 8 mph
Wind
Pressure
1027 mb
Pressure
Humidity
47%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
49%
Cloud Cover
7PM
Mostly Cloudy
34°
Feels Like 29°
Mostly Cloudy
Wind
NNE 6 mph
Wind
Pressure
1027 mb
Pressure
Humidity
49%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
66%
Cloud Cover
8PM
Mostly Cloudy
1%
33°
Feels Like 29°
Mostly Cloudy
Wind
NNE 5 mph
Wind
Pressure
1027 mb
Pressure
Humidity
54%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
62%
Cloud Cover
9PM
Partly Cloudy
2%
33°
Feels Like 29°
Partly Cloudy
Wind
NE 4 mph
Wind
Pressure
1027 mb
Pressure
Humidity
58%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
57%
Cloud Cover
Mon 12/1
Mon
Fair / Mostly Sunny
31°
42°
A few clouds. Highs in the low 40s and lows in the low 30s.
Feels Like
29°
Feels Like
Wind
NNW 18 mph
Wind
Humidity
43%
Humidity
UV Index
2
UV Index
Visibility
6:57 AM
Sunrise
Visibility
4:25 PM
Sunset
Tue 12/2
Tue
Rain
100%
31°
45°
Cloudy with rain. Highs in the mid 40s and lows in the low 30s.
Feels Like
32°
Feels Like
Wind
ENE 15 mph
Wind
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
6:58 AM
Sunrise
Visibility
4:24 PM
Sunset
Wed 12/3
Wed
Fair / Mostly Sunny
4%
30°
40°
More sun than clouds. Highs in the low 40s and lows in the low 30s.
Feels Like
23°
Feels Like
Wind
NW 11 mph
Wind
Humidity
56%
Humidity
UV Index
2
UV Index
Visibility
6:59 AM
Sunrise
Visibility
4:24 PM
Sunset
Thu 12/4
Thu
Partly / Cloudy
4%
24°
41°
Partly cloudy. Highs in the low 40s and lows in the low 20s.
Feels Like
23°
Feels Like
Wind
W 15 mph
Wind
Humidity
59%
Humidity
UV Index
1
UV Index
Visibility
7:00 AM
Sunrise
Visibility
4:24 PM
Sunset
Fri 12/5
Fri
Fair / Mostly Sunny
6%
20°
32°
A few clouds. Highs in the low 30s and lows in the upper 20s.
Feels Like
15°
Feels Like
Wind
SSW 8 mph
Wind
Humidity
47%
Humidity
UV Index
2
UV Index
Visibility
7:01 AM
Sunrise
Visibility
4:24 PM
Sunset
Sat 12/6
Sat
Rain / Snow
34%
30°
41°
Showers of rain and snow early. Highs in the low 40s and lows in the low 30s.
Feels Like
28°
Feels Like
Wind
NW 8 mph
Wind
Humidity
69%
Humidity
UV Index
2
UV Index
Visibility
7:02 AM
Sunrise
Visibility
4:24 PM
Sunset
Sun 12/7
Sun
Partly / Cloudy
11%
29°
41°
Times of sun and clouds. Highs in the low 40s and lows in the mid 20s.
Feels Like
27°
Feels Like
Wind
NW 11 mph
Wind
Humidity
59%
Humidity
UV Index
2
UV Index
Visibility
7:03 AM
Sunrise
Visibility
4:24 PM
Sunset
Mon 12/8
Mon
Partly / Cloudy
12%
25°
32°
Mix of sun and clouds. Highs in the low 30s and lows in the mid 20s.
Feels Like
16°
Feels Like
Wind
NNW 12 mph
Wind
Humidity
52%
Humidity
UV Index
2
UV Index
Visibility
7:04 AM
Sunrise
Visibility
4:24 PM
Sunset
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