Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   4:21pm

Weather Conditions

46°
Feels Like 43°
Mostly Cloudy
Mostly Cloudy
41° 54°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
S 6 mph
Wind
Rain
0 in
rain

Tonight

Wed 1/14
40°
Lowest Temperature
Showers
62%
Cloudy with occasional light rain...mainly this evening. Low near 40F. Winds S at 5 to 10 mph. Chance of rain 60%.

Tomorrow

Thu 1/15
43°
Highest Temperature
Partly / Cloudy
21%
Some lingering morning flurries or snow showers. Cloudy skies early, followed by partial clearing. High 43F. Winds WSW at 15 to 25 mph.

Tomorrow night

Thu 1/15
22°
Lowest Temperature
Windy
Partly cloudy skies, with gusty winds developing overnight. Low 22F. Winds W at 20 to 30 mph.

Local Weather Radar - Port Jefferson, NY

Live Port Jefferson Local Radar Forecast by FOX Weather

Precipitation For Port Jefferson rain
Intermittent rain starting in 38 minutes.

Next 12 Hours Forecast in Port Jefferson

Hourly Weather Forecast & Temperature

5PM
Showers
48%
45°
Feels Like 41°
Showers
Wind
SSE 7 mph
Wind
Pressure
1002 mb
Pressure
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
81%
Cloud Cover
6PM
Cloudy
19%
44°
Feels Like 40°
Cloudy
Wind
S 7 mph
Wind
Pressure
1001 mb
Pressure
Humidity
75%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
85%
Cloud Cover
7PM
Cloudy
4%
43°
Feels Like 40°
Cloudy
Wind
SSE 6 mph
Wind
Pressure
1000 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
87%
Cloud Cover
8PM
Cloudy
4%
44°
Feels Like 39°
Cloudy
Wind
S 8 mph
Wind
Pressure
1000 mb
Pressure
Humidity
78%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
99%
Cloud Cover
9PM
Cloudy
7%
43°
Feels Like 39°
Cloudy
Wind
S 8 mph
Wind
Pressure
999 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
99%
Cloud Cover
10PM
Cloudy
7%
43°
Feels Like 38°
Cloudy
Wind
S 10 mph
Wind
Pressure
999 mb
Pressure
Humidity
78%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
100%
Cloud Cover
11PM
Cloudy
7%
43°
Feels Like 38°
Cloudy
Wind
S 8 mph
Wind
Pressure
998 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
100%
Cloud Cover
12AM
Cloudy
7%
44°
Feels Like 39°
Cloudy
Wind
S 8 mph
Wind
Pressure
997 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
92%
Cloud Cover
1AM
Cloudy
7%
44°
Feels Like 39°
Cloudy
Wind
S 9 mph
Wind
Pressure
996 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
83%
Cloud Cover
2AM
Cloudy
15%
44°
Feels Like 39°
Cloudy
Wind
SSW 9 mph
Wind
Pressure
995 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
94%
Cloud Cover
3AM
Cloudy
15%
43°
Feels Like 39°
Cloudy
Wind
SSW 9 mph
Wind
Pressure
994 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
88%
Cloud Cover
4AM
Cloudy
15%
43°
Feels Like 38°
Cloudy
Wind
SSW 8 mph
Wind
Pressure
994 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
94%
Cloud Cover
Wed 1/14
Wed
Showers
62%
41°
54°
Periods of light rain early. Lows overnight in the low 40s.
Feels Like
37°
Feels Like
Wind
S 10 mph
Wind
Humidity
78%
Humidity
UV Index
0
UV Index
Visibility
7:15 AM
Sunrise
Visibility
4:48 PM
Sunset
Thu 1/15
Thu
Partly / Cloudy
21%
25°
45°
Morning clouds followed by afternoon sun. Highs in the low 40s and lows in the low 20s.
Feels Like
22°
Feels Like
Wind
WSW 18 mph
Wind
Humidity
63%
Humidity
UV Index
2
UV Index
Visibility
7:14 AM
Sunrise
Visibility
4:49 PM
Sunset
Fri 1/16
Fri
Windy
22°
34°
Windy with a few clouds. Highs in the mid 30s and lows in the low 30s.
Feels Like
Feels Like
Wind
W 21 mph
Wind
Humidity
41%
Humidity
UV Index
2
UV Index
Visibility
7:14 AM
Sunrise
Visibility
4:50 PM
Sunset
Sat 1/17
Sat
Rain / Snow
43%
32°
43°
Snow changing to rain. Highs in the low 40s and lows in the low 30s.
Feels Like
30°
Feels Like
Wind
SSW 8 mph
Wind
Humidity
68%
Humidity
UV Index
1
UV Index
Visibility
7:13 AM
Sunrise
Visibility
4:51 PM
Sunset
Sun 1/18
Sun
Snow Showers
40%
24°
38°
Snow showers developing in the afternoon. Highs in the mid 30s and lows in the low 20s.
Feels Like
21°
Feels Like
Wind
WNW 12 mph
Wind
Humidity
67%
Humidity
UV Index
1
UV Index
Visibility
7:13 AM
Sunrise
Visibility
4:52 PM
Sunset
Mon 1/19
Mon
Fair / Mostly Sunny
2%
21°
33°
A few clouds. Highs in the low 30s and lows in the upper teens.
Feels Like
11°
Feels Like
Wind
WSW 15 mph
Wind
Humidity
48%
Humidity
UV Index
2
UV Index
Visibility
7:12 AM
Sunrise
Visibility
4:53 PM
Sunset
Tue 1/20
Tue
Partly / Cloudy
3%
17°
26°
Times of sun and clouds. Highs in the mid 20s and lows in the upper teens.
Feels Like
Feels Like
Wind
W 17 mph
Wind
Humidity
48%
Humidity
UV Index
2
UV Index
Visibility
7:12 AM
Sunrise
Visibility
4:54 PM
Sunset
Wed 1/21
Wed
Partly / Cloudy
1%
17°
31°
Times of sun and clouds. Highs in the low 30s and lows in the mid 20s.
Feels Like
10°
Feels Like
Wind
WSW 16 mph
Wind
Humidity
47%
Humidity
UV Index
2
UV Index
Visibility
7:11 AM
Sunrise
Visibility
4:56 PM
Sunset
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