Port Jefferson, NY

See Radar

Current Weather Forecast for Port Jefferson

NY 11777  |   10:42am

Weather Conditions

47°
Feels Like 43°
Sunny
Sunny
25° 49°
UV Index
4
UV Index
Air Quality
Good
Air Quality
Wind
S 8 mph
Wind
Rain
0 in
rain

Today

Thu 4/9
49°
Highest Temperature
Fair / Mostly Sunny
1%
Plenty of sunshine. High 49F. Winds S at 10 to 15 mph.

Tonight

Thu 4/9
36°
Lowest Temperature
Partly Cloudy
13%
A few clouds. Low 36F. Winds S at 5 to 10 mph.

Tomorrow

Fri 4/10
57°
Highest Temperature
Fair / Mostly Sunny
9%
A few clouds early, otherwise mostly sunny. Warmer. High 57F. Winds SSW 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

11AM
Sunny
48°
Feels Like 44°
Sunny
Wind
SSE 8 mph
Wind
Pressure
1037 mb
Pressure
Humidity
52%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
12%
Cloud Cover
12PM
Sunny
48°
Feels Like 44°
Sunny
Wind
S 9 mph
Wind
Pressure
1036 mb
Pressure
Humidity
51%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
1PM
Sunny
48°
Feels Like 44°
Sunny
Wind
SSE 10 mph
Wind
Pressure
1036 mb
Pressure
Humidity
51%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
7%
Cloud Cover
2PM
Sunny
47°
Feels Like 42°
Sunny
Wind
S 12 mph
Wind
Pressure
1035 mb
Pressure
Humidity
52%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
12%
Cloud Cover
3PM
Sunny
48°
Feels Like 42°
Sunny
Wind
S 12 mph
Wind
Pressure
1035 mb
Pressure
Humidity
54%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
13%
Cloud Cover
4PM
Sunny
47°
Feels Like 42°
Sunny
Wind
S 12 mph
Wind
Pressure
1034 mb
Pressure
Humidity
55%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
12%
Cloud Cover
5PM
Fair / Mostly Sunny
1%
47°
Feels Like 41°
Mostly Sunny
Wind
S 12 mph
Wind
Pressure
1034 mb
Pressure
Humidity
56%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
6PM
Partly / Cloudy
1%
45°
Feels Like 39°
Partly Cloudy
Wind
S 11 mph
Wind
Pressure
1034 mb
Pressure
Humidity
61%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
7PM
Partly / Cloudy
3%
43°
Feels Like 38°
Partly Cloudy
Wind
SSE 9 mph
Wind
Pressure
1033 mb
Pressure
Humidity
68%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
39%
Cloud Cover
8PM
Partly Cloudy
5%
42°
Feels Like 36°
Partly Cloudy
Wind
S 8 mph
Wind
Pressure
1033 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
31%
Cloud Cover
9PM
Partly Cloudy
13%
41°
Feels Like 36°
Partly Cloudy
Wind
S 7 mph
Wind
Pressure
1033 mb
Pressure
Humidity
78%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
10PM
Partly Cloudy
7%
40°
Feels Like 35°
Partly Cloudy
Wind
S 7 mph
Wind
Pressure
1033 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
37%
Cloud Cover
Thu 4/9
Thu
Fair / Mostly Sunny
1%
25°
49°
Mostly sunny. Highs in the upper 40s and lows in the mid 30s.
Feels Like
39°
Feels Like
Wind
S 12 mph
Wind
Humidity
53%
Humidity
UV Index
6
UV Index
Visibility
6:22 AM
Sunrise
Visibility
7:25 PM
Sunset
Fri 4/10
Fri
Fair / Mostly Sunny
9%
36°
57°
A few clouds. Highs in the upper 50s and lows in the mid 40s.
Feels Like
35°
Feels Like
Wind
SSW 14 mph
Wind
Humidity
66%
Humidity
UV Index
6
UV Index
Visibility
6:20 AM
Sunrise
Visibility
7:27 PM
Sunset
Sat 4/11
Sat
Sunny
4%
42°
59°
Sunny. Highs in the upper 50s and lows in the upper 30s.
Feels Like
43°
Feels Like
Wind
NNW 14 mph
Wind
Humidity
49%
Humidity
UV Index
6
UV Index
Visibility
6:19 AM
Sunrise
Visibility
7:28 PM
Sunset
Sun 4/12
Sun
Partly / Cloudy
2%
38°
52°
Mix of sun and clouds. Highs in the low 50s and lows in the mid 40s.
Feels Like
38°
Feels Like
Wind
ESE 11 mph
Wind
Humidity
53%
Humidity
UV Index
6
UV Index
Visibility
6:17 AM
Sunrise
Visibility
7:29 PM
Sunset
Mon 4/13
Mon
Mostly Cloudy
19%
46°
68°
Mostly cloudy. Highs in the upper 60s and lows in the mid 50s.
Feels Like
68°
Feels Like
Wind
SW 14 mph
Wind
Humidity
68%
Humidity
UV Index
4
UV Index
Visibility
6:15 AM
Sunrise
Visibility
7:30 PM
Sunset
Tue 4/14
Tue
Partly / Cloudy
6%
55°
75°
Partly cloudy. Highs in the mid 70s and lows in the mid 50s.
Feels Like
75°
Feels Like
Wind
SW 12 mph
Wind
Humidity
62%
Humidity
UV Index
6
UV Index
Visibility
6:14 AM
Sunrise
Visibility
7:31 PM
Sunset
Wed 4/15
Wed
Partly / Cloudy
11%
54°
71°
Partly cloudy. Highs in the low 70s and lows in the mid 50s.
Feels Like
71°
Feels Like
Wind
SW 12 mph
Wind
Humidity
67%
Humidity
UV Index
6
UV Index
Visibility
6:12 AM
Sunrise
Visibility
7:32 PM
Sunset
Thu 4/16
Thu
Partly / Cloudy
21%
55°
70°
Times of sun and clouds. Highs in the low 70s and lows in the low 50s.
Feels Like
70°
Feels Like
Wind
WSW 11 mph
Wind
Humidity
61%
Humidity
UV Index
5
UV Index
Visibility
6:11 AM
Sunrise
Visibility
7:33 PM
Sunset
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