Port Jefferson, NY

See Radar

Current Weather Forecast for Port Jefferson

NY 11777  |   11:28pm

Weather Conditions

64°
Feels Like 63°
Mostly Cloudy
Mostly Cloudy
48° 77°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
SSW 13 mph
Wind
Rain
0 in
rain

Tonight

Sat 5/16
62°
Lowest Temperature
Cloudy
1%
Cloudy. Low 62F. Winds SW at 10 to 15 mph.

Tomorrow

Sun 5/17
84°
Highest Temperature
Fair / Mostly Sunny
3%
A few passing clouds, otherwise generally sunny. High 84F. Winds WSW at 10 to 20 mph.

Tomorrow night

Sun 5/17
61°
Lowest Temperature
Partly Cloudy
8%
A few clouds. Low 61F. Winds SW at 10 to 15 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

12AM
Cloudy
1%
64°
Feels Like 63°
Cloudy
Wind
SSW 13 mph
Wind
Pressure
1014 mb
Pressure
Humidity
62%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
94%
Cloud Cover
1AM
Cloudy
1%
64°
Feels Like 63°
Cloudy
Wind
SW 11 mph
Wind
Pressure
1014 mb
Pressure
Humidity
63%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
100%
Cloud Cover
2AM
Cloudy
1%
63°
Feels Like 63°
Cloudy
Wind
SW 10 mph
Wind
Pressure
1014 mb
Pressure
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
100%
Cloud Cover
3AM
Cloudy
1%
63°
Feels Like 62°
Cloudy
Wind
SW 9 mph
Wind
Pressure
1014 mb
Pressure
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
94%
Cloud Cover
4AM
Partly Cloudy
1%
63°
Feels Like 63°
Partly Cloudy
Wind
WSW 8 mph
Wind
Pressure
1014 mb
Pressure
Humidity
66%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
5AM
Fair / Mostly Clear
1%
63°
Feels Like 63°
Mostly Clear
Wind
WSW 6 mph
Wind
Pressure
1014 mb
Pressure
Humidity
67%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
6AM
Fair / Mostly Sunny
1%
63°
Feels Like 63°
Mostly Sunny
Wind
W 5 mph
Wind
Pressure
1015 mb
Pressure
Humidity
71%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
27%
Cloud Cover
7AM
Fair / Mostly Sunny
3%
64°
Feels Like 64°
Mostly Sunny
Wind
W 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
71%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
26%
Cloud Cover
8AM
Partly / Cloudy
2%
67°
Feels Like 67°
Partly Cloudy
Wind
WNW 6 mph
Wind
Pressure
1016 mb
Pressure
Humidity
69%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
42%
Cloud Cover
9AM
Partly / Cloudy
2%
70°
Feels Like 70°
Partly Cloudy
Wind
WNW 8 mph
Wind
Pressure
1017 mb
Pressure
Humidity
66%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
45%
Cloud Cover
10AM
Partly / Cloudy
1%
73°
Feels Like 73°
Partly Cloudy
Wind
WNW 8 mph
Wind
Pressure
1017 mb
Pressure
Humidity
61%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
48%
Cloud Cover
11AM
Partly / Cloudy
76°
Feels Like 76°
Partly Cloudy
Wind
W 8 mph
Wind
Pressure
1018 mb
Pressure
Humidity
54%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
35%
Cloud Cover
Sat 5/16
Sat
Cloudy
1%
48°
77°
Mostly cloudy. Lows overnight in the low 60s.
Feels Like
62°
Feels Like
Wind
SW 13 mph
Wind
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
5:33 AM
Sunrise
Visibility
8:04 PM
Sunset
Sun 5/17
Sun
Fair / Mostly Sunny
3%
62°
84°
More sun than clouds. Highs in the mid 80s and lows in the low 60s.
Feels Like
84°
Feels Like
Wind
WSW 14 mph
Wind
Humidity
51%
Humidity
UV Index
8
UV Index
Visibility
5:32 AM
Sunrise
Visibility
8:05 PM
Sunset
Mon 5/18
Mon
Fair / Mostly Sunny
13%
61°
77°
More sun than clouds. Highs in the upper 70s and lows in the low 60s.
Feels Like
78°
Feels Like
Wind
ESE 10 mph
Wind
Humidity
61%
Humidity
UV Index
8
UV Index
Visibility
5:32 AM
Sunrise
Visibility
8:06 PM
Sunset
Tue 5/19
Tue
Partly / Cloudy
6%
63°
85°
Partly cloudy. Highs in the mid 80s and lows in the mid 60s.
Feels Like
85°
Feels Like
Wind
SSW 16 mph
Wind
Humidity
60%
Humidity
UV Index
8
UV Index
Visibility
5:31 AM
Sunrise
Visibility
8:06 PM
Sunset
Wed 5/20
Wed
Scattered Thunderstorms
70%
63°
84°
Showers and thunderstorms late. Highs in the mid 80s and lows in the mid 50s.
Feels Like
84°
Feels Like
Wind
SW 14 mph
Wind
Humidity
56%
Humidity
UV Index
8
UV Index
Visibility
5:30 AM
Sunrise
Visibility
8:07 PM
Sunset
Thu 5/21
Thu
Partly / Cloudy
14%
54°
65°
Partly cloudy. Highs in the mid 60s and lows in the low 50s.
Feels Like
65°
Feels Like
Wind
NNE 9 mph
Wind
Humidity
47%
Humidity
UV Index
8
UV Index
Visibility
5:29 AM
Sunrise
Visibility
8:08 PM
Sunset
Fri 5/22
Fri
Mostly Cloudy
18%
52°
62°
Mostly cloudy. Highs in the low 60s and lows in the low 50s.
Feels Like
51°
Feels Like
Wind
E 11 mph
Wind
Humidity
52%
Humidity
UV Index
5
UV Index
Visibility
5:28 AM
Sunrise
Visibility
8:09 PM
Sunset
Sat 5/23
Sat
Scattered Showers
41%
51°
60°
A few morning showers. Highs in the low 60s and lows in the low 50s.
Feels Like
51°
Feels Like
Wind
E 12 mph
Wind
Humidity
57%
Humidity
UV Index
4
UV Index
Visibility
5:28 AM
Sunrise
Visibility
8:10 PM
Sunset
Need to see beyond 12 Hours?
Find more forecast on the FREE FOX WEATHER App

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from New York

You could see the Northern Lights in these states due to a geomagnetic storm

A fast stream of solar wind from a colossal coronal hole in the sun’s atmosphere could spark a geomagnetic storm, bringing with them the potential to see the Northern Lights. NOAA issued a Geomagnetic Storm Watch for Thursday and Friday, warning that the strongest geomagnetic activity is expected between 11 p.m. and 2 a.m. EST.

Loading...