Port Jefferson, NY

See Radar

Current Weather Forecast for Port Jefferson

NY 11777  |   12:32am

Weather Conditions

72°
Feels Like 72°
Clear
Clear
64° 72°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
SSW 9 mph
Wind
Rain
0 in
rain

Tonight

Mon 5/18
64°
Lowest Temperature
Clear
2%
Clear skies. Low 64F. Winds SSW at 5 to 10 mph.

Tomorrow

Tue 5/19
85°
Highest Temperature
Partly / Cloudy
5%
Partly cloudy skies. High near 85F. Winds SSW at 10 to 20 mph.

Tomorrow night

Tue 5/19
68°
Lowest Temperature
Partly Cloudy
6%
Partly cloudy skies. Low 68F. Winds SW at 10 to 20 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

1AM
Clear
2%
71°
Feels Like 71°
Clear
Wind
SSW 9 mph
Wind
Pressure
1020 mb
Pressure
Humidity
69%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
2AM
Clear
2%
71°
Feels Like 71°
Clear
Wind
SSW 9 mph
Wind
Pressure
1020 mb
Pressure
Humidity
73%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
11%
Cloud Cover
3AM
Clear
2%
70°
Feels Like 70°
Clear
Wind
SSW 9 mph
Wind
Pressure
1019 mb
Pressure
Humidity
75%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
16%
Cloud Cover
4AM
Clear
2%
67°
Feels Like 67°
Clear
Wind
SSW 9 mph
Wind
Pressure
1019 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
13%
Cloud Cover
5AM
Clear
2%
66°
Feels Like 66°
Clear
Wind
SSW 9 mph
Wind
Pressure
1020 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
16%
Cloud Cover
6AM
Sunny
2%
66°
Feels Like 66°
Sunny
Wind
SSW 8 mph
Wind
Pressure
1020 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
17%
Cloud Cover
7AM
Fair / Mostly Sunny
3%
68°
Feels Like 68°
Mostly Sunny
Wind
SSW 8 mph
Wind
Pressure
1019 mb
Pressure
Humidity
78%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
20%
Cloud Cover
8AM
Fair / Mostly Sunny
5%
70°
Feels Like 71°
Mostly Sunny
Wind
SSW 9 mph
Wind
Pressure
1020 mb
Pressure
Humidity
74%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
28%
Cloud Cover
9AM
Fair / Mostly Sunny
4%
72°
Feels Like 73°
Mostly Sunny
Wind
SSW 11 mph
Wind
Pressure
1019 mb
Pressure
Humidity
72%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
10AM
Fair / Mostly Sunny
2%
76°
Feels Like 76°
Mostly Sunny
Wind
SSW 11 mph
Wind
Pressure
1019 mb
Pressure
Humidity
65%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
27%
Cloud Cover
11AM
Partly / Cloudy
1%
78°
Feels Like 81°
Partly Cloudy
Wind
SSW 12 mph
Wind
Pressure
1018 mb
Pressure
Humidity
60%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
33%
Cloud Cover
12PM
Partly / Cloudy
80°
Feels Like 83°
Partly Cloudy
Wind
SSW 13 mph
Wind
Pressure
1018 mb
Pressure
Humidity
57%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
42%
Cloud Cover
Mon 5/18
Mon
Clear
2%
64°
72°
Clear. Lows overnight in the mid 60s.
Feels Like
64°
Feels Like
Wind
SSW 10 mph
Wind
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
5:32 AM
Sunrise
Visibility
8:06 PM
Sunset
Tue 5/19
Tue
Partly / Cloudy
5%
59°
89°
Mix of sun and clouds. Highs in the mid 80s and lows in the upper 60s.
Feels Like
86°
Feels Like
Wind
SSW 17 mph
Wind
Humidity
61%
Humidity
UV Index
8
UV Index
Visibility
5:31 AM
Sunrise
Visibility
8:06 PM
Sunset
Wed 5/20
Wed
Scattered Thunderstorms
50%
64°
85°
Thunderstorms developing in the afternoon. Highs in the upper 80s and lows in the mid 50s.
Feels Like
89°
Feels Like
Wind
WSW 15 mph
Wind
Humidity
54%
Humidity
UV Index
8
UV Index
Visibility
5:30 AM
Sunrise
Visibility
8:07 PM
Sunset
Thu 5/21
Thu
Partly / Cloudy
24%
63°
89°
Clouds giving way to sun . Highs in the mid 60s and lows in the low 50s.
Feels Like
56°
Feels Like
Wind
NE 11 mph
Wind
Humidity
53%
Humidity
UV Index
5
UV Index
Visibility
5:29 AM
Sunrise
Visibility
8:08 PM
Sunset
Fri 5/22
Fri
Mostly Cloudy
8%
54°
65°
More clouds than sun. Highs in the low 60s and lows in the low 50s.
Feels Like
52°
Feels Like
Wind
E 11 mph
Wind
Humidity
54%
Humidity
UV Index
5
UV Index
Visibility
5:28 AM
Sunrise
Visibility
8:09 PM
Sunset
Sat 5/23
Sat
Showers
59%
51°
62°
Showers possible. Highs in the upper 50s and lows in the low 50s.
Feels Like
51°
Feels Like
Wind
E 12 mph
Wind
Humidity
66%
Humidity
UV Index
4
UV Index
Visibility
5:28 AM
Sunrise
Visibility
8:10 PM
Sunset
Sun 5/24
Sun
Showers
59%
50°
59°
Chance of showers. Highs in the low 60s and lows in the low 50s.
Feels Like
51°
Feels Like
Wind
E 10 mph
Wind
Humidity
73%
Humidity
UV Index
4
UV Index
Visibility
5:27 AM
Sunrise
Visibility
8:11 PM
Sunset
Mon 5/25
Mon
Showers
55%
52°
61°
Showers possible. Highs in the mid 60s and lows in the mid 50s.
Feels Like
66°
Feels Like
Wind
E 9 mph
Wind
Humidity
75%
Humidity
UV Index
5
UV Index
Visibility
5:26 AM
Sunrise
Visibility
8:12 PM
Sunset
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