Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   10:23am

Weather Conditions

47°
Feels Like 40°
Cloudy
Cloudy
42° 50°
UV Index
1
UV Index
Air Quality
Good
Air Quality
Wind
S 15 mph
Wind
Rain
0 in
rain

Today

Sun 3/22
50°
Highest Temperature
Cloudy
15%
Cloudy skies. Slight chance of a rain shower. High near 50F. Winds SSW at 10 to 20 mph.

Tonight

Sun 3/22
39°
Lowest Temperature
Rain
100%
Cloudy with periods of rain. Low 39F. Winds NE at 10 to 15 mph. Chance of rain 100%. Rainfall near an inch.

Tomorrow

Mon 3/23
42°
Highest Temperature
Rain
99%
Cloudy with occasional rain...mainly in the morning. High 42F. Winds N at 10 to 20 mph. Chance of rain 100%. 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

11AM
Cloudy
6%
48°
Feels Like 42°
Cloudy
Wind
S 14 mph
Wind
Pressure
1010 mb
Pressure
Humidity
81%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
98%
Cloud Cover
12PM
Cloudy
15%
49°
Feels Like 44°
Cloudy
Wind
SSW 14 mph
Wind
Pressure
1009 mb
Pressure
Humidity
79%
Humidity
UV Index
1
UV Index
Visibility
9mi
Visibility
Visibility
100%
Cloud Cover
1PM
Cloudy
15%
50°
Feels Like 45°
Cloudy
Wind
SSW 14 mph
Wind
Pressure
1009 mb
Pressure
Humidity
79%
Humidity
UV Index
1
UV Index
Visibility
7mi
Visibility
Visibility
100%
Cloud Cover
2PM
Cloudy
15%
50°
Feels Like 45°
Cloudy
Wind
SSW 13 mph
Wind
Pressure
1008 mb
Pressure
Humidity
83%
Humidity
UV Index
2
UV Index
Visibility
8mi
Visibility
Visibility
99%
Cloud Cover
3PM
Cloudy
15%
50°
Feels Like 45°
Cloudy
Wind
SSW 13 mph
Wind
Pressure
1006 mb
Pressure
Humidity
84%
Humidity
UV Index
2
UV Index
Visibility
9mi
Visibility
Visibility
99%
Cloud Cover
4PM
Cloudy
15%
50°
Feels Like 46°
Cloudy
Wind
SW 10 mph
Wind
Pressure
1006 mb
Pressure
Humidity
87%
Humidity
UV Index
1
UV Index
Visibility
9mi
Visibility
Visibility
99%
Cloud Cover
5PM
Cloudy
15%
50°
Feels Like 47°
Cloudy
Wind
SSW 8 mph
Wind
Pressure
1006 mb
Pressure
Humidity
86%
Humidity
UV Index
1
UV Index
Visibility
9mi
Visibility
Visibility
87%
Cloud Cover
6PM
Cloudy
12%
50°
Feels Like 47°
Cloudy
Wind
S 6 mph
Wind
Pressure
1005 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
88%
Cloud Cover
7PM
Cloudy
24%
49°
Feels Like 47°
Cloudy
Wind
SSE 5 mph
Wind
Pressure
1005 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
98%
Cloud Cover
8PM
Showers
49%
48°
Feels Like 47°
Showers
Wind
SSE 4 mph
Wind
Pressure
1006 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
0.5mi
Visibility
Visibility
99%
Cloud Cover
9PM
Rain
78%
48°
Feels Like 48°
Rain
Wind
ESE 3 mph
Wind
Pressure
1006 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
0.5mi
Visibility
Visibility
100%
Cloud Cover
10PM
Rain
77%
47°
Feels Like 47°
Rain
Wind
NE 2 mph
Wind
Pressure
1006 mb
Pressure
Humidity
95%
Humidity
UV Index
0
UV Index
Visibility
1.2mi
Visibility
Visibility
100%
Cloud Cover
Sun 3/22
Sun
Cloudy
15%
42°
50°
Cloudy. Highs in the low 50s and lows in the upper 30s.
Feels Like
41°
Feels Like
Wind
SSW 15 mph
Wind
Humidity
83%
Humidity
UV Index
2
UV Index
Visibility
6:52 AM
Sunrise
Visibility
7:06 PM
Sunset
Mon 3/23
Mon
Rain
99%
34°
47°
Periods of rain early. Highs in the low 40s and lows in the low 30s.
Feels Like
32°
Feels Like
Wind
N 14 mph
Wind
Humidity
79%
Humidity
UV Index
2
UV Index
Visibility
6:50 AM
Sunrise
Visibility
7:07 PM
Sunset
Tue 3/24
Tue
Sunny
2%
31°
44°
Mainly sunny. Highs in the mid 40s and lows in the mid 30s.
Feels Like
24°
Feels Like
Wind
NW 11 mph
Wind
Humidity
45%
Humidity
UV Index
5
UV Index
Visibility
6:48 AM
Sunrise
Visibility
7:08 PM
Sunset
Wed 3/25
Wed
Mostly Cloudy
3%
35°
48°
More clouds than sun. Highs in the upper 40s and lows in the low 40s.
Feels Like
31°
Feels Like
Wind
SW 13 mph
Wind
Humidity
56%
Humidity
UV Index
4
UV Index
Visibility
6:47 AM
Sunrise
Visibility
7:10 PM
Sunset
Thu 3/26
Thu
Mostly Cloudy
23%
41°
57°
Mostly cloudy. Highs in the upper 50s and lows in the mid 40s.
Feels Like
37°
Feels Like
Wind
SSW 12 mph
Wind
Humidity
68%
Humidity
UV Index
4
UV Index
Visibility
6:45 AM
Sunrise
Visibility
7:11 PM
Sunset
Fri 3/27
Fri
Scattered Showers
65%
33°
52°
Morning showers. Highs in the low 50s and lows in the upper 20s.
Feels Like
38°
Feels Like
Wind
NW 16 mph
Wind
Humidity
58%
Humidity
UV Index
5
UV Index
Visibility
6:43 AM
Sunrise
Visibility
7:12 PM
Sunset
Sat 3/28
Sat
Fair / Mostly Sunny
1%
28°
40°
Mostly sunny. Highs in the low 40s and lows in the low 30s.
Feels Like
20°
Feels Like
Wind
NW 9 mph
Wind
Humidity
40%
Humidity
UV Index
5
UV Index
Visibility
6:42 AM
Sunrise
Visibility
7:13 PM
Sunset
Sun 3/29
Sun
Partly / Cloudy
1%
32°
48°
Times of sun and clouds. Highs in the upper 40s and lows in the upper 30s.
Feels Like
27°
Feels Like
Wind
W 13 mph
Wind
Humidity
48%
Humidity
UV Index
6
UV Index
Visibility
6:40 AM
Sunrise
Visibility
7:14 PM
Sunset
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