Port Jefferson, NY

See Radar

Current Weather Forecast for Port Jefferson

NY 11777  |   3:43pm

Weather Conditions

85°
Feels Like 89°
Partly / Cloudy
Partly Cloudy
71° 87°
UV Index
5
UV Index
Air Quality
Moderate
Air Quality
Wind
S 12 mph
Wind
Rain
0 in
rain

Tonight

Sat 8/1
72°
Lowest Temperature
Mostly Cloudy
21%
Partly cloudy skies this evening will become overcast overnight. Low 72F. Winds S at 10 to 15 mph.

Tomorrow

Sun 8/2
82°
Highest Temperature
Cloudy
21%
Overcast. High 82F. Winds S at 10 to 20 mph.

Tomorrow night

Sun 8/2
74°
Lowest Temperature
Thunderstorms
88%
Rain showers in the evening with numerous thunderstorms developing overnight. Low 74F. Winds S at 10 to 15 mph. Chance of rain 90%.

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
Mostly Cloudy
1%
84°
Feels Like 89°
Mostly Cloudy
Wind
S 13 mph
Wind
Pressure
1014 mb
Pressure
Humidity
60%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
67%
Cloud Cover
5PM
Mostly Cloudy
1%
82°
Feels Like 87°
Mostly Cloudy
Wind
S 13 mph
Wind
Pressure
1014 mb
Pressure
Humidity
64%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
65%
Cloud Cover
6PM
Mostly Cloudy
2%
81°
Feels Like 85°
Mostly Cloudy
Wind
S 13 mph
Wind
Pressure
1014 mb
Pressure
Humidity
66%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
74%
Cloud Cover
7PM
Mostly Cloudy
2%
78°
Feels Like 82°
Mostly Cloudy
Wind
S 11 mph
Wind
Pressure
1014 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
77%
Cloud Cover
8PM
Mostly Cloudy
2%
76°
Feels Like 76°
Mostly Cloudy
Wind
S 9 mph
Wind
Pressure
1014 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
61%
Cloud Cover
9PM
Mostly Cloudy
5%
75°
Feels Like 75°
Mostly Cloudy
Wind
S 9 mph
Wind
Pressure
1014 mb
Pressure
Humidity
88%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
76%
Cloud Cover
10PM
Mostly Cloudy
9%
74°
Feels Like 74°
Mostly Cloudy
Wind
S 9 mph
Wind
Pressure
1015 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
76%
Cloud Cover
11PM
Cloudy
17%
74°
Feels Like 79°
Cloudy
Wind
S 8 mph
Wind
Pressure
1015 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
82%
Cloud Cover
12AM
Cloudy
18%
74°
Feels Like 77°
Cloudy
Wind
S 8 mph
Wind
Pressure
1015 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
86%
Cloud Cover
1AM
Mostly Cloudy
22%
74°
Feels Like 77°
Mostly Cloudy
Wind
S 8 mph
Wind
Pressure
1015 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
68%
Cloud Cover
2AM
Mostly Cloudy
22%
74°
Feels Like 77°
Mostly Cloudy
Wind
S 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
72%
Cloud Cover
3AM
Cloudy
20%
74°
Feels Like 76°
Cloudy
Wind
S 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
85%
Cloud Cover
Sat 8/1
Sat
Mostly Cloudy
21%
71°
87°
Considerable cloudiness. Lows overnight in the low 70s.
Feels Like
88°
Feels Like
Wind
S 12 mph
Wind
Humidity
83%
Humidity
UV Index
0
UV Index
Visibility
5:48 AM
Sunrise
Visibility
8:08 PM
Sunset
Sun 8/2
Sun
Cloudy
21%
72°
82°
Mostly cloudy. Highs in the low 80s and lows in the mid 70s.
Feels Like
86°
Feels Like
Wind
S 14 mph
Wind
Humidity
76%
Humidity
UV Index
5
UV Index
Visibility
5:49 AM
Sunrise
Visibility
8:06 PM
Sunset
Mon 8/3
Mon
Thunderstorms
75%
72°
79°
Thunderstorms. Potential for heavy rainfall. Highs in the upper 70s and lows in the low 70s.
Feels Like
85°
Feels Like
Wind
SSW 15 mph
Wind
Humidity
91%
Humidity
UV Index
6
UV Index
Visibility
5:50 AM
Sunrise
Visibility
8:05 PM
Sunset
Tue 8/4
Tue
Partly / Cloudy
19%
69°
82°
Mix of sun and clouds. Highs in the low 80s and lows in the upper 60s.
Feels Like
84°
Feels Like
Wind
WNW 7 mph
Wind
Humidity
70%
Humidity
UV Index
8
UV Index
Visibility
5:51 AM
Sunrise
Visibility
8:04 PM
Sunset
Wed 8/5
Wed
Partly / Cloudy
24%
68°
81°
Times of sun and clouds. Highs in the low 80s and lows in the low 70s.
Feels Like
84°
Feels Like
Wind
SSE 9 mph
Wind
Humidity
73%
Humidity
UV Index
7
UV Index
Visibility
5:52 AM
Sunrise
Visibility
8:03 PM
Sunset
Thu 8/6
Thu
Partly / Cloudy
24%
73°
86°
Mix of sun and clouds. Highs in the mid 80s and lows in the mid 70s.
Feels Like
93°
Feels Like
Wind
SSW 12 mph
Wind
Humidity
73%
Humidity
UV Index
9
UV Index
Visibility
5:53 AM
Sunrise
Visibility
8:02 PM
Sunset
Fri 8/7
Fri
Isolated Thunderstorms
33%
74°
86°
Isolated thunderstorms. Highs in the mid 80s and lows in the low 70s.
Feels Like
92°
Feels Like
Wind
SW 11 mph
Wind
Humidity
74%
Humidity
UV Index
9
UV Index
Visibility
5:54 AM
Sunrise
Visibility
8:01 PM
Sunset
Sat 8/8
Sat
Scattered Thunderstorms
37%
73°
85°
A few thunderstorms possible. Highs in the mid 80s and lows in the low 70s.
Feels Like
90°
Feels Like
Wind
SW 11 mph
Wind
Humidity
74%
Humidity
UV Index
8
UV Index
Visibility
5:55 AM
Sunrise
Visibility
7:59 PM
Sunset
Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.
Download the App

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

Latest Stories from New York

Loading...