Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   4:11am

Weather Conditions

33°
Feels Like 33°
Clear
Clear
31° 51°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
WSW 2 mph
Wind
Rain
0 in
rain

Today

Mon 4/20
51°
Highest Temperature
Partly / Cloudy
12%
A mix of clouds and sun. High 51F. Winds W at 10 to 15 mph.

Tonight

Mon 4/20
34°
Lowest Temperature
Partly Cloudy
Partly cloudy skies. Scattered frost possible. Low 34F. Winds NNW at 10 to 15 mph.

Tomorrow

Tue 4/21
48°
Highest Temperature
Fair / Mostly Sunny
Sunshine. High 48F. NNE winds shifting to SW 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
2%
33°
Feels Like 30°
Clear
Wind
WSW 3 mph
Wind
Pressure
1020 mb
Pressure
Humidity
88%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
6AM
Clear
2%
34°
Feels Like 30°
Clear
Wind
SW 4 mph
Wind
Pressure
1020 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
1%
Cloud Cover
7AM
Partly / Cloudy
3%
36°
Feels Like 33°
Partly Cloudy
Wind
SW 3 mph
Wind
Pressure
1021 mb
Pressure
Humidity
83%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
34%
Cloud Cover
8AM
Mostly Cloudy
4%
43°
Feels Like 39°
Mostly Cloudy
Wind
SW 6 mph
Wind
Pressure
1021 mb
Pressure
Humidity
68%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
63%
Cloud Cover
9AM
Mostly Cloudy
4%
46°
Feels Like 41°
Mostly Cloudy
Wind
W 9 mph
Wind
Pressure
1021 mb
Pressure
Humidity
59%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
75%
Cloud Cover
10AM
Cloudy
6%
47°
Feels Like 42°
Cloudy
Wind
W 10 mph
Wind
Pressure
1021 mb
Pressure
Humidity
58%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
11AM
Cloudy
8%
48°
Feels Like 43°
Cloudy
Wind
WNW 11 mph
Wind
Pressure
1021 mb
Pressure
Humidity
55%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
83%
Cloud Cover
12PM
Cloudy
6%
49°
Feels Like 45°
Cloudy
Wind
WNW 10 mph
Wind
Pressure
1021 mb
Pressure
Humidity
52%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
85%
Cloud Cover
1PM
Partly / Cloudy
8%
49°
Feels Like 45°
Partly Cloudy
Wind
WNW 10 mph
Wind
Pressure
1021 mb
Pressure
Humidity
47%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
53%
Cloud Cover
2PM
Partly / Cloudy
12%
50°
Feels Like 45°
Partly Cloudy
Wind
WNW 11 mph
Wind
Pressure
1021 mb
Pressure
Humidity
45%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
3PM
Partly / Cloudy
50°
Feels Like 45°
Partly Cloudy
Wind
WNW 11 mph
Wind
Pressure
1021 mb
Pressure
Humidity
42%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
47%
Cloud Cover
4PM
Partly / Cloudy
50°
Feels Like 46°
Partly Cloudy
Wind
NW 11 mph
Wind
Pressure
1020 mb
Pressure
Humidity
39%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
42%
Cloud Cover
Mon 4/20
Mon
Partly / Cloudy
12%
31°
51°
Mix of sun and clouds. Highs in the low 50s and lows in the mid 30s.
Feels Like
30°
Feels Like
Wind
W 11 mph
Wind
Humidity
59%
Humidity
UV Index
6
UV Index
Visibility
6:05 AM
Sunrise
Visibility
7:37 PM
Sunset
Tue 4/21
Tue
Fair / Mostly Sunny
34°
48°
Plenty of sun. Highs in the upper 40s and lows in the low 40s.
Feels Like
29°
Feels Like
Wind
NNW 11 mph
Wind
Humidity
38%
Humidity
UV Index
7
UV Index
Visibility
6:04 AM
Sunrise
Visibility
7:38 PM
Sunset
Wed 4/22
Wed
Showers
56%
41°
54°
Showers. Highs in the mid 50s and lows in the low 40s.
Feels Like
38°
Feels Like
Wind
SSE 14 mph
Wind
Humidity
69%
Humidity
UV Index
3
UV Index
Visibility
6:02 AM
Sunrise
Visibility
7:39 PM
Sunset
Thu 4/23
Thu
Partly / Cloudy
12%
43°
63°
Mix of sun and clouds. Highs in the low 60s and lows in the upper 40s.
Feels Like
44°
Feels Like
Wind
WNW 11 mph
Wind
Humidity
63%
Humidity
UV Index
6
UV Index
Visibility
6:01 AM
Sunrise
Visibility
7:40 PM
Sunset
Fri 4/24
Fri
Partly / Cloudy
11%
47°
59°
Times of sun and clouds. Highs in the upper 50s and lows in the mid 40s.
Feels Like
48°
Feels Like
Wind
ENE 9 mph
Wind
Humidity
54%
Humidity
UV Index
7
UV Index
Visibility
5:59 AM
Sunrise
Visibility
7:41 PM
Sunset
Sat 4/25
Sat
Showers
56%
44°
52°
Showers. Highs in the low 50s and lows in the low 40s.
Feels Like
44°
Feels Like
Wind
E 11 mph
Wind
Humidity
66%
Humidity
UV Index
5
UV Index
Visibility
5:58 AM
Sunrise
Visibility
7:42 PM
Sunset
Sun 4/26
Sun
Showers
53%
43°
49°
Showers possible. Highs in the upper 40s and lows in the mid 40s.
Feels Like
40°
Feels Like
Wind
ENE 14 mph
Wind
Humidity
74%
Humidity
UV Index
5
UV Index
Visibility
5:57 AM
Sunrise
Visibility
7:43 PM
Sunset
Mon 4/27
Mon
Partly / Cloudy
24%
44°
57°
Mix of sun and clouds. Highs in the upper 50s and lows in the mid 40s.
Feels Like
42°
Feels Like
Wind
NE 10 mph
Wind
Humidity
69%
Humidity
UV Index
7
UV Index
Visibility
5:55 AM
Sunrise
Visibility
7:45 PM
Sunset
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