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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  |   4:26pm

Weather Conditions

83°
Feels Like 89°
Fair / Mostly Sunny
Fair
72° 84°
UV Index
4
UV Index
Air Quality
Good
Air Quality
Wind
S 7 mph
Wind
Rain
0 in
rain

Tonight

Tue 7/15
74°
Lowest Temperature
Fair / Mostly Clear
13%
A few passing clouds, otherwise generally clear. Low 74F. Winds SSW at 5 to 10 mph.

Tomorrow

Wed 7/16
87°
Highest Temperature
Partly / Cloudy
24%
Intervals of clouds and sunshine. High 87F. Winds S at 10 to 15 mph.

Tomorrow night

Wed 7/16
76°
Lowest Temperature
Thunderstorms
34%
Cloudy in the evening with scattered thunderstorms developing after midnight. Low 76F. Winds SSW at 10 to 15 mph. Chance of rain 30%.

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

5PM
Fair / Mostly Sunny
6%
84°
Feels Like 90°
Mostly Sunny
Wind
S 7 mph
Wind
Pressure
1017 mb
Pressure
Humidity
68%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
6PM
Fair / Mostly Sunny
2%
82°
Feels Like 88°
Mostly Sunny
Wind
S 8 mph
Wind
Pressure
1017 mb
Pressure
Humidity
72%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
24%
Cloud Cover
7PM
Sunny
2%
81°
Feels Like 87°
Sunny
Wind
S 8 mph
Wind
Pressure
1017 mb
Pressure
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
13%
Cloud Cover
8PM
Sunny
2%
79°
Feels Like 85°
Sunny
Wind
S 8 mph
Wind
Pressure
1017 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
13%
Cloud Cover
9PM
Fair / Mostly Clear
3%
78°
Feels Like 78°
Mostly Clear
Wind
SSW 6 mph
Wind
Pressure
1017 mb
Pressure
Humidity
85%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
10PM
Partly Cloudy
5%
77°
Feels Like 77°
Partly Cloudy
Wind
SSW 5 mph
Wind
Pressure
1018 mb
Pressure
Humidity
88%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
11PM
Partly Cloudy
10%
76°
Feels Like 76°
Partly Cloudy
Wind
SSW 5 mph
Wind
Pressure
1018 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
38%
Cloud Cover
12AM
Partly Cloudy
13%
76°
Feels Like 81°
Partly Cloudy
Wind
SSW 4 mph
Wind
Pressure
1018 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
35%
Cloud Cover
1AM
Partly Cloudy
11%
76°
Feels Like 81°
Partly Cloudy
Wind
SSW 4 mph
Wind
Pressure
1018 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
41%
Cloud Cover
2AM
Partly Cloudy
13%
76°
Feels Like 81°
Partly Cloudy
Wind
SSW 3 mph
Wind
Pressure
1017 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
2.9mi
Visibility
Visibility
39%
Cloud Cover
3AM
Partly Cloudy
13%
76°
Feels Like 81°
Partly Cloudy
Wind
SSW 3 mph
Wind
Pressure
1017 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
2.9mi
Visibility
Visibility
46%
Cloud Cover
4AM
Partly Cloudy
9%
75°
Feels Like 80°
Partly Cloudy
Wind
SSW 2 mph
Wind
Pressure
1017 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
1.7mi
Visibility
Visibility
54%
Cloud Cover
Tue 7/15
Tue
Fair / Mostly Clear
13%
72°
84°
Mostly clear. Lows overnight in the mid 70s.
Feels Like
89°
Feels Like
Wind
SSW 8 mph
Wind
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
5:33 AM
Sunrise
Visibility
8:22 PM
Sunset
Wed 7/16
Wed
Partly / Cloudy
24%
74°
87°
Partly cloudy. Highs in the upper 80s and lows in the mid 70s.
Feels Like
94°
Feels Like
Wind
S 11 mph
Wind
Humidity
75%
Humidity
UV Index
8
UV Index
Visibility
5:34 AM
Sunrise
Visibility
8:21 PM
Sunset
Thu 7/17
Thu
Scattered Thunderstorms
60%
76°
90°
Morning thunderstorms. Highs in the low 90s and lows in the mid 70s.
Feels Like
98°
Feels Like
Wind
SW 13 mph
Wind
Humidity
75%
Humidity
UV Index
7
UV Index
Visibility
5:35 AM
Sunrise
Visibility
8:21 PM
Sunset
Fri 7/18
Fri
Fair / Mostly Sunny
2%
72°
84°
More sun than clouds. Highs in the mid 80s and lows in the upper 60s.
Feels Like
86°
Feels Like
Wind
NW 11 mph
Wind
Humidity
58%
Humidity
UV Index
9
UV Index
Visibility
5:36 AM
Sunrise
Visibility
8:20 PM
Sunset
Sat 7/19
Sat
Partly / Cloudy
2%
68°
83°
Mix of sun and clouds. Highs in the low 80s and lows in the low 70s.
Feels Like
83°
Feels Like
Wind
ESE 8 mph
Wind
Humidity
57%
Humidity
UV Index
9
UV Index
Visibility
5:36 AM
Sunrise
Visibility
8:19 PM
Sunset
Sun 7/20
Sun
Showers
53%
72°
81°
Chance of showers. Highs in the low 80s and lows in the low 70s.
Feels Like
86°
Feels Like
Wind
S 10 mph
Wind
Humidity
78%
Humidity
UV Index
7
UV Index
Visibility
5:37 AM
Sunrise
Visibility
8:18 PM
Sunset
Mon 7/21
Mon
Partly / Cloudy
20%
71°
82°
Times of sun and clouds. Highs in the low 80s and lows in the low 70s.
Feels Like
85°
Feels Like
Wind
ENE 8 mph
Wind
Humidity
74%
Humidity
UV Index
9
UV Index
Visibility
5:38 AM
Sunrise
Visibility
8:18 PM
Sunset
Tue 7/22
Tue
Partly / Cloudy
24%
70°
79°
Times of sun and clouds. Highs in the upper 70s and lows in the low 70s.
Feels Like
82°
Feels Like
Wind
ESE 10 mph
Wind
Humidity
74%
Humidity
UV Index
9
UV Index
Visibility
5:39 AM
Sunrise
Visibility
8:17 PM
Sunset
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