Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   3:46pm

Weather Conditions

88°
Feels Like 96°
Sunny
Sunny
68° 91°
UV Index
6
UV Index
Air Quality
Moderate
Air Quality
Wind
SSW 15 mph
Wind
Rain
0 in
rain

Tonight

Wed 7/1
76°
Lowest Temperature
Partly Cloudy
15%
Some clouds. A stray shower or thunderstorm is possible. Low 76F. Winds SSW at 10 to 20 mph.

Tomorrow

Thu 7/2
96°
Highest Temperature
Sunny
4%
Sunny skies. Hot and humid. High 96F. Winds WSW at 10 to 20 mph.

Tomorrow night

Thu 7/2
78°
Lowest Temperature
Clear
4%
A mostly clear sky. Low 78F. Winds WSW 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

4PM
Fair / Mostly Sunny
15%
88°
Feels Like 96°
Mostly Sunny
Wind
SSW 15 mph
Wind
Pressure
1014 mb
Pressure
Humidity
59%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
25%
Cloud Cover
5PM
Partly / Cloudy
15%
86°
Feels Like 93°
Partly Cloudy
Wind
SSW 15 mph
Wind
Pressure
1014 mb
Pressure
Humidity
61%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
32%
Cloud Cover
6PM
Partly / Cloudy
15%
85°
Feels Like 91°
Partly Cloudy
Wind
SSW 14 mph
Wind
Pressure
1014 mb
Pressure
Humidity
64%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
33%
Cloud Cover
7PM
Partly / Cloudy
15%
82°
Feels Like 87°
Partly Cloudy
Wind
SSW 13 mph
Wind
Pressure
1014 mb
Pressure
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
46%
Cloud Cover
8PM
Partly / Cloudy
15%
80°
Feels Like 85°
Partly Cloudy
Wind
SSW 12 mph
Wind
Pressure
1014 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
53%
Cloud Cover
9PM
Partly Cloudy
15%
78°
Feels Like 78°
Partly Cloudy
Wind
SSW 11 mph
Wind
Pressure
1015 mb
Pressure
Humidity
78%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
55%
Cloud Cover
10PM
Partly Cloudy
4%
77°
Feels Like 77°
Partly Cloudy
Wind
SSW 10 mph
Wind
Pressure
1015 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
44%
Cloud Cover
11PM
Partly Cloudy
10%
77°
Feels Like 81°
Partly Cloudy
Wind
SSW 10 mph
Wind
Pressure
1015 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
45%
Cloud Cover
12AM
Mostly Cloudy
10%
77°
Feels Like 81°
Mostly Cloudy
Wind
SSW 8 mph
Wind
Pressure
1015 mb
Pressure
Humidity
83%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
61%
Cloud Cover
1AM
Partly Cloudy
13%
77°
Feels Like 81°
Partly Cloudy
Wind
SSW 8 mph
Wind
Pressure
1014 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
53%
Cloud Cover
2AM
Partly Cloudy
12%
77°
Feels Like 81°
Partly Cloudy
Wind
SW 8 mph
Wind
Pressure
1014 mb
Pressure
Humidity
83%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
41%
Cloud Cover
3AM
Partly Cloudy
10%
77°
Feels Like 82°
Partly Cloudy
Wind
SSW 8 mph
Wind
Pressure
1014 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
46%
Cloud Cover
Wed 7/1
Wed
Partly Cloudy
15%
68°
91°
Partly cloudy. Lows overnight in the mid 70s.
Feels Like
97°
Feels Like
Wind
SSW 15 mph
Wind
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
5:24 AM
Sunrise
Visibility
8:27 PM
Sunset
Thu 7/2
Thu
Sunny
4%
76°
96°
Sunny. Highs in the mid 90s and lows in the upper 70s.
Feels Like
104°
Feels Like
Wind
WSW 14 mph
Wind
Humidity
59%
Humidity
UV Index
9
UV Index
Visibility
5:24 AM
Sunrise
Visibility
8:27 PM
Sunset
Fri 7/3
Fri
Sunny
8%
78°
97°
Sunny. Highs in the upper 90s and lows in the upper 70s.
Feels Like
103°
Feels Like
Wind
W 12 mph
Wind
Humidity
53%
Humidity
UV Index
9
UV Index
Visibility
5:25 AM
Sunrise
Visibility
8:27 PM
Sunset
Sat 7/4
Sat
Scattered Thunderstorms
37%
77°
94°
Thunderstorms developing in the afternoon. Highs in the mid 90s and lows in the low 70s.
Feels Like
100°
Feels Like
Wind
W 11 mph
Wind
Humidity
54%
Humidity
UV Index
9
UV Index
Visibility
5:25 AM
Sunrise
Visibility
8:27 PM
Sunset
Sun 7/5
Sun
Scattered Showers
43%
71°
84°
Afternoon showers. Highs in the mid 80s and lows in the upper 60s.
Feels Like
87°
Feels Like
Wind
NE 7 mph
Wind
Humidity
64%
Humidity
UV Index
9
UV Index
Visibility
5:26 AM
Sunrise
Visibility
8:27 PM
Sunset
Mon 7/6
Mon
Scattered Thunderstorms
56%
69°
78°
Scattered thunderstorms possible. Highs in the upper 70s and lows in the mid 60s.
Feels Like
81°
Feels Like
Wind
E 11 mph
Wind
Humidity
71%
Humidity
UV Index
6
UV Index
Visibility
5:27 AM
Sunrise
Visibility
8:26 PM
Sunset
Tue 7/7
Tue
Partly / Cloudy
24%
66°
80°
Times of sun and clouds. Highs in the low 80s and lows in the mid 60s.
Feels Like
81°
Feels Like
Wind
ENE 12 mph
Wind
Humidity
65%
Humidity
UV Index
9
UV Index
Visibility
5:27 AM
Sunrise
Visibility
8:26 PM
Sunset
Wed 7/8
Wed
Partly / Cloudy
9%
66°
81°
Mix of sun and clouds. Highs in the low 80s and lows in the upper 60s.
Feels Like
82°
Feels Like
Wind
ESE 9 mph
Wind
Humidity
60%
Humidity
UV Index
9
UV Index
Visibility
5:28 AM
Sunrise
Visibility
8:26 PM
Sunset
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