Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   4:14am

Weather Conditions

40°
Feels Like 35°
Clear
Clear
34° 47°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
WSW 8 mph
Wind
Rain
0 in
rain

Today

Sat 3/14
47°
Highest Temperature
Windy
6%
Partly cloudy and windy. High 47F. Winds W at 20 to 30 mph. Higher wind gusts possible.

Tonight

Sat 3/14
31°
Lowest Temperature
Fair / Mostly Clear
1%
A few passing clouds, otherwise generally clear. Low 31F. Winds NNW at 10 to 20 mph.

Tomorrow

Sun 3/15
42°
Highest Temperature
Mostly Cloudy
2%
Considerable cloudiness. High 42F. Winds E at 10 to 15 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

5AM
Clear
5%
41°
Feels Like 35°
Clear
Wind
SW 9 mph
Wind
Pressure
1008 mb
Pressure
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
7%
Cloud Cover
6AM
Clear
6%
40°
Feels Like 35°
Clear
Wind
WSW 8 mph
Wind
Pressure
1009 mb
Pressure
Humidity
64%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
13%
Cloud Cover
7AM
Clear
1%
40°
Feels Like 33°
Clear
Wind
WSW 12 mph
Wind
Pressure
1009 mb
Pressure
Humidity
61%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
11%
Cloud Cover
8AM
Sunny
1%
41°
Feels Like 33°
Sunny
Wind
WSW 17 mph
Wind
Pressure
1010 mb
Pressure
Humidity
52%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
9AM
Windy
42°
Feels Like 33°
Sunny/Wind
Wind
W 20 mph
Wind
Pressure
1011 mb
Pressure
Humidity
46%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
6%
Cloud Cover
10AM
Windy
43°
Feels Like 34°
Mostly Sunny/Wind
Wind
W 23 mph
Wind
Pressure
1012 mb
Pressure
Humidity
42%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
11AM
Windy
43°
Feels Like 34°
Partly Cloudy/Wind
Wind
W 23 mph
Wind
Pressure
1013 mb
Pressure
Humidity
40%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
44%
Cloud Cover
12PM
Windy
44°
Feels Like 35°
Partly Cloudy/Wind
Wind
W 22 mph
Wind
Pressure
1014 mb
Pressure
Humidity
38%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
49%
Cloud Cover
1PM
Windy
45°
Feels Like 37°
Partly Cloudy/Wind
Wind
W 22 mph
Wind
Pressure
1015 mb
Pressure
Humidity
34%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
54%
Cloud Cover
2PM
Windy
46°
Feels Like 38°
Partly Cloudy/Wind
Wind
WNW 22 mph
Wind
Pressure
1015 mb
Pressure
Humidity
32%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
33%
Cloud Cover
3PM
Windy
46°
Feels Like 39°
Sunny/Wind
Wind
WNW 22 mph
Wind
Pressure
1016 mb
Pressure
Humidity
31%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
11%
Cloud Cover
4PM
Windy
46°
Feels Like 39°
Sunny/Wind
Wind
WNW 21 mph
Wind
Pressure
1017 mb
Pressure
Humidity
32%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
Sat 3/14
Sat
Windy
6%
34°
47°
Windy with times of sun and clouds. Highs in the upper 40s and lows in the low 30s.
Feels Like
32°
Feels Like
Wind
W 23 mph
Wind
Humidity
45%
Humidity
UV Index
4
UV Index
Visibility
7:05 AM
Sunrise
Visibility
6:57 PM
Sunset
Sun 3/15
Sun
Mostly Cloudy
2%
31°
45°
More clouds than sun. Highs in the low 40s and lows in the upper 30s.
Feels Like
28°
Feels Like
Wind
E 12 mph
Wind
Humidity
56%
Humidity
UV Index
3
UV Index
Visibility
7:03 AM
Sunrise
Visibility
6:59 PM
Sunset
Mon 3/16
Mon
Rain
96%
43°
54°
Rain and wind. Highs in the mid 50s and lows in the low 30s.
Feels Like
42°
Feels Like
Wind
S 23 mph
Wind
Humidity
95%
Humidity
UV Index
2
UV Index
Visibility
7:02 AM
Sunrise
Visibility
7:00 PM
Sunset
Tue 3/17
Tue
Windy
7%
27°
50°
Windy with times of sun and clouds. Highs in the upper 30s and lows in the mid 20s.
Feels Like
24°
Feels Like
Wind
W 21 mph
Wind
Humidity
42%
Humidity
UV Index
5
UV Index
Visibility
7:00 AM
Sunrise
Visibility
7:01 PM
Sunset
Wed 3/18
Wed
Partly / Cloudy
24°
35°
Mix of sun and clouds. Highs in the mid 30s and lows in the low 30s.
Feels Like
18°
Feels Like
Wind
WSW 7 mph
Wind
Humidity
39%
Humidity
UV Index
5
UV Index
Visibility
6:58 AM
Sunrise
Visibility
7:02 PM
Sunset
Thu 3/19
Thu
Partly / Cloudy
3%
31°
43°
Times of sun and clouds. Highs in the low 40s and lows in the low 30s.
Feels Like
29°
Feels Like
Wind
SSE 8 mph
Wind
Humidity
59%
Humidity
UV Index
5
UV Index
Visibility
6:57 AM
Sunrise
Visibility
7:03 PM
Sunset
Fri 3/20
Fri
Partly / Cloudy
21%
33°
47°
Times of sun and clouds. Highs in the mid 40s and lows in the mid 30s.
Feels Like
30°
Feels Like
Wind
W 8 mph
Wind
Humidity
64%
Humidity
UV Index
5
UV Index
Visibility
6:55 AM
Sunrise
Visibility
7:04 PM
Sunset
Sat 3/21
Sat
Scattered Showers
33%
34°
45°
Showers possible in the afternoon. Highs in the mid 40s and lows in the low 30s.
Feels Like
31°
Feels Like
Wind
W 10 mph
Wind
Humidity
62%
Humidity
UV Index
3
UV Index
Visibility
6:53 AM
Sunrise
Visibility
7:05 PM
Sunset
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