Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   6:43pm

Weather Conditions

42°
Feels Like 33°
Mostly Cloudy
Mostly Cloudy/Wind
30° 48°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
W 20 mph
Wind
Rain
0 in
rain

Tonight

Mon 12/29
28°
Lowest Temperature
Windy
2%
Partly to mostly cloudy and windy. Low 28F. Winds W at 25 to 35 mph. Winds could occasionally gust over 40 mph.

Tomorrow

Tue 12/30
33°
Highest Temperature
Windy
4%
Cloudy and windy. High 33F. Winds W at 25 to 35 mph. Winds could occasionally gust over 50 mph.

Tomorrow night

Tue 12/30
26°
Lowest Temperature
Windy
1%
Partly cloudy and windy early then becoming cloudy later at night. Low 26F. Winds W at 20 to 30 mph. Winds could occasionally gust over 40 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

7PM
Windy
1%
40°
Feels Like 31°
Mostly Cloudy/Wind
Wind
W 20 mph
Wind
Pressure
995 mb
Pressure
Humidity
45%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
62%
Cloud Cover
8PM
Windy
2%
37°
Feels Like 25°
Partly Cloudy/Wind
Wind
W 26 mph
Wind
Pressure
996 mb
Pressure
Humidity
46%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
9PM
Windy
1%
35°
Feels Like 24°
Partly Cloudy/Wind
Wind
W 22 mph
Wind
Pressure
997 mb
Pressure
Humidity
46%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
42%
Cloud Cover
10PM
Windy
33°
Feels Like 20°
Partly Cloudy/Wind
Wind
W 27 mph
Wind
Pressure
997 mb
Pressure
Humidity
52%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
47%
Cloud Cover
11PM
Windy
32°
Feels Like 18°
Partly Cloudy/Wind
Wind
W 26 mph
Wind
Pressure
998 mb
Pressure
Humidity
52%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
33%
Cloud Cover
12AM
Windy
31°
Feels Like 17°
Partly Cloudy/Wind
Wind
W 26 mph
Wind
Pressure
999 mb
Pressure
Humidity
52%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
57%
Cloud Cover
1AM
Windy
1%
31°
Feels Like 18°
Mostly Cloudy/Wind
Wind
W 22 mph
Wind
Pressure
999 mb
Pressure
Humidity
51%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
64%
Cloud Cover
2AM
Windy
1%
31°
Feels Like 18°
Partly Cloudy/Wind
Wind
W 22 mph
Wind
Pressure
999 mb
Pressure
Humidity
52%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
58%
Cloud Cover
3AM
Windy
1%
30°
Feels Like 17°
Mostly Cloudy/Wind
Wind
W 22 mph
Wind
Pressure
1000 mb
Pressure
Humidity
53%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
63%
Cloud Cover
4AM
Windy
1%
30°
Feels Like 16°
Mostly Cloudy/Wind
Wind
W 22 mph
Wind
Pressure
1000 mb
Pressure
Humidity
53%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
71%
Cloud Cover
5AM
Windy
1%
29°
Feels Like 16°
Mostly Cloudy/Wind
Wind
W 22 mph
Wind
Pressure
1001 mb
Pressure
Humidity
53%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
63%
Cloud Cover
6AM
Windy
1%
29°
Feels Like 15°
Mostly Cloudy/Wind
Wind
W 22 mph
Wind
Pressure
1002 mb
Pressure
Humidity
54%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
69%
Cloud Cover
Mon 12/29
Mon
Windy
2%
30°
48°
Windy, partly cloudy. Lows overnight in the upper 20s.
Feels Like
15°
Feels Like
Wind
W 27 mph
Wind
Humidity
51%
Humidity
UV Index
0
UV Index
Visibility
7:16 AM
Sunrise
Visibility
4:32 PM
Sunset
Tue 12/30
Tue
Windy
4%
27°
33°
Cloudy and windy. Highs in the low 30s and lows in the mid 20s.
Feels Like
14°
Feels Like
Wind
W 31 mph
Wind
Humidity
45%
Humidity
UV Index
1
UV Index
Visibility
7:16 AM
Sunrise
Visibility
4:33 PM
Sunset
Wed 12/31
Wed
Partly / Cloudy
13%
26°
33°
Clouds giving way to sun . Highs in the low 30s and lows in the upper 20s.
Feels Like
16°
Feels Like
Wind
WSW 15 mph
Wind
Humidity
54%
Humidity
UV Index
1
UV Index
Visibility
7:16 AM
Sunrise
Visibility
4:34 PM
Sunset
Thu 1/1
Thu
Partly / Cloudy
15%
21°
33°
Times of sun and clouds. Highs in the low 30s and lows in the low 20s.
Feels Like
14°
Feels Like
Wind
NW 16 mph
Wind
Humidity
49%
Humidity
UV Index
2
UV Index
Visibility
7:16 AM
Sunrise
Visibility
4:35 PM
Sunset
Fri 1/2
Fri
Partly / Cloudy
15%
20°
30°
Times of sun and clouds. Highs in the low 30s and lows in the mid 20s.
Feels Like
10°
Feels Like
Wind
W 13 mph
Wind
Humidity
54%
Humidity
UV Index
1
UV Index
Visibility
7:16 AM
Sunrise
Visibility
4:35 PM
Sunset
Sat 1/3
Sat
Partly / Cloudy
3%
24°
33°
Times of sun and clouds. Highs in the low 30s and lows in the low 20s.
Feels Like
16°
Feels Like
Wind
WNW 10 mph
Wind
Humidity
50%
Humidity
UV Index
2
UV Index
Visibility
7:16 AM
Sunrise
Visibility
4:36 PM
Sunset
Sun 1/4
Sun
Fair / Mostly Sunny
4%
21°
32°
Plenty of sun. Highs in the low 30s and lows in the mid 20s.
Feels Like
16°
Feels Like
Wind
NW 8 mph
Wind
Humidity
51%
Humidity
UV Index
2
UV Index
Visibility
7:16 AM
Sunrise
Visibility
4:37 PM
Sunset
Mon 1/5
Mon
Snow Showers
45%
25°
36°
Snow showers. Highs in the mid 30s and lows in the upper 20s.
Feels Like
22°
Feels Like
Wind
SW 9 mph
Wind
Humidity
64%
Humidity
UV Index
1
UV Index
Visibility
7:16 AM
Sunrise
Visibility
4:38 PM
Sunset
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