Port Jefferson, NY

Current Weather Forecast for Port Jefferson

NY 11777 | 12:34am

Weather Conditions

62°
Feels Like 62°
Clear
Clear
56° 62°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
WNW 7 mph
Wind
Rain
0 in
rain
Tonight
Wed 8/21
57°
Lowest Temperature
Clear
2%
Clear skies. Low 57F. Winds WNW at 5 to 10 mph.
Tomorrow
Thu 8/22
76°
Highest Temperature
Fair / Mostly Sunny
2%
Sunshine and some clouds. High 76F. Winds WNW at 10 to 15 mph.
Tomorrow night
Thu 8/22
61°
Lowest Temperature
Fair / Mostly Clear
5%
Clear skies. Low 61F. Winds NW at 5 to 10 mph.

Next 12 Hours Forecast in Port Jefferson

Hourly Weather Forecast & Temperature

1AM
Clear
1%
62°
Feels Like 61°
Clear
Wind
NW 7 mph
Wind
Pressure
1019 mb
Pressure
Humidity
69%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
14%
Cloud Cover
2AM
Clear
2%
61°
Feels Like 60°
Clear
Wind
WNW 8 mph
Wind
Pressure
1019 mb
Pressure
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
3AM
Clear
2%
60°
Feels Like 60°
Clear
Wind
WNW 7 mph
Wind
Pressure
1019 mb
Pressure
Humidity
73%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
6%
Cloud Cover
4AM
Clear
2%
60°
Feels Like 59°
Clear
Wind
WNW 8 mph
Wind
Pressure
1019 mb
Pressure
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
10%
Cloud Cover
5AM
Clear
2%
59°
Feels Like 58°
Clear
Wind
WNW 7 mph
Wind
Pressure
1020 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
6AM
Clear
2%
59°
Feels Like 58°
Clear
Wind
WNW 6 mph
Wind
Pressure
1020 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
7AM
Sunny
2%
61°
Feels Like 60°
Sunny
Wind
WNW 7 mph
Wind
Pressure
1020 mb
Pressure
Humidity
78%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
1%
Cloud Cover
8AM
Sunny
3%
63°
Feels Like 63°
Sunny
Wind
WNW 8 mph
Wind
Pressure
1021 mb
Pressure
Humidity
72%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
3%
Cloud Cover
9AM
Sunny
2%
65°
Feels Like 65°
Sunny
Wind
WNW 9 mph
Wind
Pressure
1021 mb
Pressure
Humidity
66%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
2%
Cloud Cover
10AM
Sunny
1%
67°
Feels Like 67°
Sunny
Wind
WNW 10 mph
Wind
Pressure
1021 mb
Pressure
Humidity
61%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
2%
Cloud Cover
11AM
Sunny
69°
Feels Like 69°
Sunny
Wind
W 10 mph
Wind
Pressure
1021 mb
Pressure
Humidity
57%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
7%
Cloud Cover
12PM
Sunny
71°
Feels Like 71°
Sunny
Wind
WNW 10 mph
Wind
Pressure
1021 mb
Pressure
Humidity
53%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
10%
Cloud Cover
Wed 8/21
Wed
Clear
2%
56°
62°
Clear. Lows overnight in the upper 50s.
Feels Like
57°
Feels Like
Wind
WNW 7 mph
Wind
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
6:08 AM
Sunrise
Visibility
7:41 PM
Sunset
Thu 8/22
Thu
Fair / Mostly Sunny
2%
54°
72°
Plenty of sun. Highs in the mid 70s and lows in the low 60s.
Feels Like
76°
Feels Like
Wind
WNW 11 mph
Wind
Humidity
56%
Humidity
UV Index
8
UV Index
Visibility
6:09 AM
Sunrise
Visibility
7:39 PM
Sunset
Fri 8/23
Fri
Sunny
4%
57°
76°
Sunny. Highs in the upper 70s and lows in the mid 60s.
Feels Like
79°
Feels Like
Wind
WNW 8 mph
Wind
Humidity
52%
Humidity
UV Index
8
UV Index
Visibility
6:10 AM
Sunrise
Visibility
7:38 PM
Sunset
Sat 8/24
Sat
Partly / Cloudy
5%
61°
79°
Partly cloudy. Highs in the low 80s and lows in the mid 60s.
Feels Like
81°
Feels Like
Wind
W 9 mph
Wind
Humidity
58%
Humidity
UV Index
8
UV Index
Visibility
6:11 AM
Sunrise
Visibility
7:36 PM
Sunset
Sun 8/25
Sun
Fair / Mostly Sunny
4%
64°
81°
Mostly sunny. Highs in the low 80s and lows in the upper 60s.
Feels Like
83°
Feels Like
Wind
SW 12 mph
Wind
Humidity
63%
Humidity
UV Index
8
UV Index
Visibility
6:12 AM
Sunrise
Visibility
7:35 PM
Sunset
Mon 8/26
Mon
Scattered Thunderstorms
46%
65°
82°
Thunderstorms developing in the afternoon. Highs in the upper 70s and lows in the mid 60s.
Feels Like
81°
Feels Like
Wind
SW 8 mph
Wind
Humidity
70%
Humidity
UV Index
8
UV Index
Visibility
6:13 AM
Sunrise
Visibility
7:33 PM
Sunset
Tue 8/27
Tue
Scattered Showers
38%
67°
79°
A few morning showers. Highs in the upper 70s and lows in the mid 60s.
Feels Like
79°
Feels Like
Wind
ESE 9 mph
Wind
Humidity
77%
Humidity
UV Index
8
UV Index
Visibility
6:14 AM
Sunrise
Visibility
7:32 PM
Sunset
Wed 8/28
Wed
Partly / Cloudy
21%
66°
77°
Partly cloudy. Highs in the upper 70s and lows in the upper 60s.
Feels Like
80°
Feels Like
Wind
ESE 10 mph
Wind
Humidity
75%
Humidity
UV Index
7
UV Index
Visibility
6:15 AM
Sunrise
Visibility
7:30 PM
Sunset
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