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U.S. / NY / Port Jefferson / 11777

Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   11:31pm

Weather Conditions

74°
Feels Like 74°
Cloudy
Cloudy
67° 87°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
SSW 8 mph
Wind
Rain
0 in
rain

Tonight

Thu 7/9
71°
Lowest Temperature
Partly Cloudy
18%
Cloudy early with some clearing expected late. A stray shower or thunderstorm is possible. Low 71F. Winds WSW at 5 to 10 mph.

Tomorrow

Fri 7/10
86°
Highest Temperature
Mostly Cloudy
15%
Partly cloudy skies during the morning hours will become overcast in the afternoon. A stray shower or thunderstorm is possible. High 86F. Winds WNW at 5 to 10 mph.

Tomorrow night

Fri 7/10
70°
Lowest Temperature
Mostly Cloudy
24%
Mostly cloudy. Low around 70F. Winds light and variable.

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
18%
74°
Feels Like 74°
Cloudy
Wind
SSW 8 mph
Wind
Pressure
1009 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
80%
Cloud Cover
1AM
Cloudy
17%
73°
Feels Like 73°
Cloudy
Wind
SW 6 mph
Wind
Pressure
1009 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
82%
Cloud Cover
2AM
Mostly Cloudy
15%
73°
Feels Like 73°
Mostly Cloudy
Wind
SW 6 mph
Wind
Pressure
1008 mb
Pressure
Humidity
95%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
75%
Cloud Cover
3AM
Mostly Cloudy
15%
73°
Feels Like 73°
Mostly Cloudy
Wind
SW 6 mph
Wind
Pressure
1008 mb
Pressure
Humidity
96%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
79%
Cloud Cover
4AM
Mostly Cloudy
15%
72°
Feels Like 72°
Mostly Cloudy
Wind
WSW 5 mph
Wind
Pressure
1008 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
2.9mi
Visibility
Visibility
72%
Cloud Cover
5AM
Partly Cloudy
15%
73°
Feels Like 73°
Partly Cloudy
Wind
WSW 5 mph
Wind
Pressure
1008 mb
Pressure
Humidity
97%
Humidity
UV Index
0
UV Index
Visibility
2.9mi
Visibility
Visibility
59%
Cloud Cover
6AM
Partly / Cloudy
17%
72°
Feels Like 72°
Partly Cloudy
Wind
W 5 mph
Wind
Pressure
1008 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
2.8mi
Visibility
Visibility
53%
Cloud Cover
7AM
Partly / Cloudy
7%
74°
Feels Like 77°
Partly Cloudy
Wind
WNW 6 mph
Wind
Pressure
1009 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
36%
Cloud Cover
8AM
Partly / Cloudy
6%
76°
Feels Like 80°
Partly Cloudy
Wind
WNW 7 mph
Wind
Pressure
1009 mb
Pressure
Humidity
86%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
38%
Cloud Cover
9AM
Partly / Cloudy
4%
78°
Feels Like 82°
Partly Cloudy
Wind
NW 8 mph
Wind
Pressure
1009 mb
Pressure
Humidity
76%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
40%
Cloud Cover
10AM
Partly / Cloudy
3%
80°
Feels Like 84°
Partly Cloudy
Wind
NW 9 mph
Wind
Pressure
1009 mb
Pressure
Humidity
70%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
11AM
Mostly Cloudy
2%
81°
Feels Like 85°
Mostly Cloudy
Wind
NW 8 mph
Wind
Pressure
1009 mb
Pressure
Humidity
66%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
66%
Cloud Cover
Thu 7/9
Thu
Partly Cloudy
18%
67°
87°
Skies clearing late. Lows overnight in the low 70s.
Feels Like
76°
Feels Like
Wind
WSW 8 mph
Wind
Humidity
96%
Humidity
UV Index
0
UV Index
Visibility
5:29 AM
Sunrise
Visibility
8:25 PM
Sunset
Fri 7/10
Fri
Mostly Cloudy
15%
71°
86°
More clouds than sun. Highs in the mid 80s and lows in the low 70s.
Feels Like
90°
Feels Like
Wind
WNW 9 mph
Wind
Humidity
67%
Humidity
UV Index
6
UV Index
Visibility
5:29 AM
Sunrise
Visibility
8:25 PM
Sunset
Sat 7/11
Sat
Partly / Cloudy
18%
68°
81°
Clouds giving way to sun . Highs in the low 80s and lows in the mid 60s.
Feels Like
82°
Feels Like
Wind
NE 10 mph
Wind
Humidity
63%
Humidity
UV Index
7
UV Index
Visibility
5:30 AM
Sunrise
Visibility
8:24 PM
Sunset
Sun 7/12
Sun
Sunny
3%
66°
81°
Abundant sunshine. Highs in the low 80s and lows in the mid 60s.
Feels Like
81°
Feels Like
Wind
NE 9 mph
Wind
Humidity
55%
Humidity
UV Index
9
UV Index
Visibility
5:31 AM
Sunrise
Visibility
8:24 PM
Sunset
Mon 7/13
Mon
Fair / Mostly Sunny
5%
65°
82°
Plenty of sun. Highs in the low 80s and lows in the upper 60s.
Feels Like
82°
Feels Like
Wind
SW 13 mph
Wind
Humidity
57%
Humidity
UV Index
9
UV Index
Visibility
5:31 AM
Sunrise
Visibility
8:23 PM
Sunset
Tue 7/14
Tue
Fair / Mostly Sunny
3%
69°
90°
Plenty of sun. Highs in the low 90s and lows in the mid 70s.
Feels Like
94°
Feels Like
Wind
WSW 14 mph
Wind
Humidity
59%
Humidity
UV Index
9
UV Index
Visibility
5:32 AM
Sunrise
Visibility
8:23 PM
Sunset
Wed 7/15
Wed
Partly / Cloudy
11%
75°
92°
Partly cloudy. Highs in the low 90s and lows in the low 70s.
Feels Like
96°
Feels Like
Wind
W 14 mph
Wind
Humidity
52%
Humidity
UV Index
9
UV Index
Visibility
5:33 AM
Sunrise
Visibility
8:22 PM
Sunset
Thu 7/16
Thu
Partly / Cloudy
10%
71°
87°
Partly cloudy. Highs in the upper 80s and lows in the low 70s.
Feels Like
88°
Feels Like
Wind
WNW 10 mph
Wind
Humidity
52%
Humidity
UV Index
9
UV Index
Visibility
5:34 AM
Sunrise
Visibility
8:21 PM
Sunset
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