Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   2:07pm

Weather Conditions

69°
Feels Like 69°
Sunny
Sunny
40° 70°
UV Index
4
UV Index
Air Quality
Good
Air Quality
Wind
SW 11 mph
Wind
Rain
0 in
rain

Today

Mon 3/9
70°
Highest Temperature
Sunny
1%
Sunny. High around 70F. Winds SW at 10 to 15 mph.

Tonight

Mon 3/9
39°
Lowest Temperature
Partly Cloudy
21%
A few clouds. Areas of dense fog. Low 39F. Winds SSW at 5 to 10 mph.

Tomorrow

Tue 3/10
60°
Highest Temperature
Fair / Mostly Sunny
16%
Areas of dense morning fog. Sun and a few passing clouds. High near 60F. Winds SSW 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

3PM
Sunny
67°
Feels Like 67°
Sunny
Wind
SW 10 mph
Wind
Pressure
1016 mb
Pressure
Humidity
25%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
3%
Cloud Cover
4PM
Sunny
65°
Feels Like 65°
Sunny
Wind
SW 10 mph
Wind
Pressure
1016 mb
Pressure
Humidity
27%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
3%
Cloud Cover
5PM
Sunny
1%
59°
Feels Like 57°
Sunny
Wind
SSW 9 mph
Wind
Pressure
1016 mb
Pressure
Humidity
41%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
7%
Cloud Cover
6PM
Sunny
1%
55°
Feels Like 53°
Sunny
Wind
SSW 8 mph
Wind
Pressure
1015 mb
Pressure
Humidity
54%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
9%
Cloud Cover
7PM
Clear
2%
51°
Feels Like 49°
Clear
Wind
S 7 mph
Wind
Pressure
1016 mb
Pressure
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
9%
Cloud Cover
8PM
Fair / Mostly Clear
6%
49°
Feels Like 45°
Mostly Clear
Wind
S 8 mph
Wind
Pressure
1016 mb
Pressure
Humidity
73%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
20%
Cloud Cover
9PM
Partly Cloudy
21%
47°
Feels Like 43°
Partly Cloudy
Wind
S 8 mph
Wind
Pressure
1017 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
48%
Cloud Cover
10PM
Partly Cloudy
15%
45°
Feels Like 40°
Partly Cloudy
Wind
SSW 8 mph
Wind
Pressure
1017 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
2.9mi
Visibility
Visibility
45%
Cloud Cover
11PM
Partly Cloudy
15%
45°
Feels Like 41°
Partly Cloudy
Wind
SSW 7 mph
Wind
Pressure
1017 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
2.2mi
Visibility
Visibility
54%
Cloud Cover
12AM
Partly Cloudy
15%
44°
Feels Like 41°
Partly Cloudy
Wind
SSW 6 mph
Wind
Pressure
1017 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
1.8mi
Visibility
Visibility
54%
Cloud Cover
1AM
Partly Cloudy
16%
43°
Feels Like 39°
Partly Cloudy
Wind
SSW 6 mph
Wind
Pressure
1017 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
47%
Cloud Cover
2AM
Partly Cloudy
16%
42°
Feels Like 40°
Partly Cloudy
Wind
SSW 5 mph
Wind
Pressure
1017 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
50%
Cloud Cover
Mon 3/9
Mon
Sunny
1%
40°
70°
Abundant sunshine. Highs in the low 70s and lows in the upper 30s.
Feels Like
70°
Feels Like
Wind
SW 11 mph
Wind
Humidity
35%
Humidity
UV Index
4
UV Index
Visibility
7:13 AM
Sunrise
Visibility
6:52 PM
Sunset
Tue 3/10
Tue
Fair / Mostly Sunny
16%
39°
60°
A few clouds. Highs in the low 60s and lows in the low 40s.
Feels Like
38°
Feels Like
Wind
SSW 9 mph
Wind
Humidity
75%
Humidity
UV Index
4
UV Index
Visibility
7:12 AM
Sunrise
Visibility
6:53 PM
Sunset
Wed 3/11
Wed
Cloudy
22%
43°
55°
Cloudy. Highs in the mid 50s and lows in the upper 40s.
Feels Like
41°
Feels Like
Wind
SSE 11 mph
Wind
Humidity
83%
Humidity
UV Index
3
UV Index
Visibility
7:10 AM
Sunrise
Visibility
6:54 PM
Sunset
Thu 3/12
Thu
Showers
53%
31°
52°
Showers possible. Highs in the low 50s and lows in the upper 20s.
Feels Like
33°
Feels Like
Wind
WNW 17 mph
Wind
Humidity
66%
Humidity
UV Index
2
UV Index
Visibility
7:08 AM
Sunrise
Visibility
6:55 PM
Sunset
Fri 3/13
Fri
Mostly Cloudy
7%
28°
43°
More clouds than sun. Highs in the low 40s and lows in the upper 30s.
Feels Like
23°
Feels Like
Wind
SW 15 mph
Wind
Humidity
48%
Humidity
UV Index
4
UV Index
Visibility
7:07 AM
Sunrise
Visibility
6:56 PM
Sunset
Sat 3/14
Sat
Partly / Cloudy
12%
35°
51°
Partly cloudy. Highs in the low 50s and lows in the mid 30s.
Feels Like
33°
Feels Like
Wind
W 16 mph
Wind
Humidity
44%
Humidity
UV Index
4
UV Index
Visibility
7:05 AM
Sunrise
Visibility
6:58 PM
Sunset
Sun 3/15
Sun
Scattered Showers
37%
34°
44°
Chance of afternoon showers. Highs in the low 40s with temperatures nearly steady overnight.
Feels Like
29°
Feels Like
Wind
E 14 mph
Wind
Humidity
65%
Humidity
UV Index
2
UV Index
Visibility
7:03 AM
Sunrise
Visibility
6:59 PM
Sunset
Mon 3/16
Mon
Showers
59%
29°
47°
Showers. Highs in the upper 40s and lows in the mid 20s.
Feels Like
36°
Feels Like
Wind
WSW 16 mph
Wind
Humidity
71%
Humidity
UV Index
3
UV Index
Visibility
7:02 AM
Sunrise
Visibility
7:00 PM
Sunset
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