Port Jefferson, NY

See Radar

Current Weather Forecast for Port Jefferson

NY 11777  |   9:06am

Weather Conditions

73°
Feels Like 73°
Cloudy
Cloudy
68° 81°
UV Index
1
UV Index
Air Quality
Good
Air Quality
Wind
NNW 4 mph
Wind
Rain
0 in
rain

Today

Tue 8/18
81°
Highest Temperature
Partly / Cloudy
20%
Cloudy skies this morning will become partly cloudy this afternoon. High 81F. Winds WNW at 5 to 10 mph.

Tonight

Tue 8/18
68°
Lowest Temperature
Partly Cloudy
24%
Partly cloudy skies. Areas of patchy fog developing. Low 68F. Winds light and variable.

Tomorrow

Wed 8/19
85°
Highest Temperature
Fair / Mostly Sunny
17%
Areas of patchy fog early. Mostly sunny skies. High around 85F. Winds WNW at 5 to 10 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

10AM
Cloudy
14%
74°
Feels Like 74°
Cloudy
Wind
NNW 4 mph
Wind
Pressure
1012 mb
Pressure
Humidity
89%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
100%
Cloud Cover
11AM
Cloudy
15%
75°
Feels Like 75°
Cloudy
Wind
NNW 5 mph
Wind
Pressure
1012 mb
Pressure
Humidity
87%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
99%
Cloud Cover
12PM
Cloudy
7%
76°
Feels Like 76°
Cloudy
Wind
NNW 5 mph
Wind
Pressure
1012 mb
Pressure
Humidity
83%
Humidity
UV Index
5
UV Index
Visibility
8mi
Visibility
Visibility
87%
Cloud Cover
1PM
Mostly Cloudy
7%
77°
Feels Like 77°
Mostly Cloudy
Wind
WNW 5 mph
Wind
Pressure
1011 mb
Pressure
Humidity
79%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
78%
Cloud Cover
2PM
Partly / Cloudy
6%
78°
Feels Like 83°
Partly Cloudy
Wind
W 5 mph
Wind
Pressure
1011 mb
Pressure
Humidity
76%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
3PM
Partly / Cloudy
13%
79°
Feels Like 84°
Partly Cloudy
Wind
SSW 5 mph
Wind
Pressure
1010 mb
Pressure
Humidity
73%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
44%
Cloud Cover
4PM
Partly / Cloudy
21%
80°
Feels Like 84°
Partly Cloudy
Wind
SW 5 mph
Wind
Pressure
1010 mb
Pressure
Humidity
70%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
54%
Cloud Cover
5PM
Partly / Cloudy
15%
80°
Feels Like 84°
Partly Cloudy
Wind
SSW 6 mph
Wind
Pressure
1010 mb
Pressure
Humidity
70%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
50%
Cloud Cover
6PM
Partly / Cloudy
4%
79°
Feels Like 83°
Partly Cloudy
Wind
SSW 7 mph
Wind
Pressure
1011 mb
Pressure
Humidity
71%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
34%
Cloud Cover
7PM
Fair / Mostly Sunny
7%
78°
Feels Like 82°
Mostly Sunny
Wind
SSW 6 mph
Wind
Pressure
1011 mb
Pressure
Humidity
75%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
25%
Cloud Cover
8PM
Partly Cloudy
9%
76°
Feels Like 80°
Partly Cloudy
Wind
SSW 5 mph
Wind
Pressure
1011 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
31%
Cloud Cover
9PM
Partly Cloudy
11%
75°
Feels Like 79°
Partly Cloudy
Wind
SSW 5 mph
Wind
Pressure
1012 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
42%
Cloud Cover
Tue 8/18
Tue
Partly / Cloudy
20%
68°
81°
Clouds giving way to sun . Highs in the low 80s and lows in the upper 60s.
Feels Like
84°
Feels Like
Wind
WNW 7 mph
Wind
Humidity
79%
Humidity
UV Index
7
UV Index
Visibility
6:05 AM
Sunrise
Visibility
7:46 PM
Sunset
Wed 8/19
Wed
Fair / Mostly Sunny
17%
68°
84°
Plenty of sun. Highs in the mid 80s and lows in the low 70s.
Feels Like
85°
Feels Like
Wind
WNW 8 mph
Wind
Humidity
59%
Humidity
UV Index
8
UV Index
Visibility
6:06 AM
Sunrise
Visibility
7:45 PM
Sunset
Thu 8/20
Thu
Scattered Showers
39%
70°
81°
Showers possible in the afternoon. Highs in the low 80s and lows in the mid 60s.
Feels Like
82°
Feels Like
Wind
NW 6 mph
Wind
Humidity
68%
Humidity
UV Index
7
UV Index
Visibility
6:07 AM
Sunrise
Visibility
7:43 PM
Sunset
Fri 8/21
Fri
Partly / Cloudy
24%
66°
80°
Partly cloudy. Highs in the low 80s and lows in the mid 60s.
Feels Like
81°
Feels Like
Wind
ENE 8 mph
Wind
Humidity
63%
Humidity
UV Index
7
UV Index
Visibility
6:08 AM
Sunrise
Visibility
7:42 PM
Sunset
Sat 8/22
Sat
Rain
68%
66°
75°
Cloudy, periods of rain. Highs in the mid 70s and lows in the upper 60s.
Feels Like
76°
Feels Like
Wind
E 12 mph
Wind
Humidity
80%
Humidity
UV Index
5
UV Index
Visibility
6:09 AM
Sunrise
Visibility
7:40 PM
Sunset
Sun 8/23
Sun
Scattered Thunderstorms
52%
67°
78°
A few thunderstorms possible. Highs in the upper 70s and lows in the mid 60s.
Feels Like
81°
Feels Like
Wind
S 10 mph
Wind
Humidity
78%
Humidity
UV Index
7
UV Index
Visibility
6:10 AM
Sunrise
Visibility
7:39 PM
Sunset
Mon 8/24
Mon
Sunny
14%
64°
79°
Abundant sunshine. Highs in the upper 70s and lows in the low 60s.
Feels Like
80°
Feels Like
Wind
W 12 mph
Wind
Humidity
62%
Humidity
UV Index
8
UV Index
Visibility
6:11 AM
Sunrise
Visibility
7:37 PM
Sunset
Tue 8/25
Tue
Partly / Cloudy
11%
62°
76°
Partly cloudy. Highs in the mid 70s and lows in the mid 60s.
Feels Like
76°
Feels Like
Wind
W 10 mph
Wind
Humidity
64%
Humidity
UV Index
8
UV Index
Visibility
6:12 AM
Sunrise
Visibility
7:36 PM
Sunset
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