Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   4:46am

Weather Conditions

35°
Feels Like 35°
Foggy
Fog
34° 45°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
WSW 0 mph
Wind
Rain
0 in
rain

Today

Sat 3/7
43°
Highest Temperature
Foggy
24%
Cloudy skies during the morning with areas of fog developing late. High 43F. Winds S at 10 to 15 mph.

Tonight

Sat 3/7
40°
Lowest Temperature
Showers
41%
Overcast with showers at times. Low around 40F. Winds SSW at 10 to 15 mph. Chance of rain 40%.

Tomorrow

Sun 3/8
56°
Highest Temperature
Foggy
24%
A shower is possible early. Morning fog, then cloudy in the afternoon. High 56F. Winds WSW 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
Cloudy
15%
35°
Feels Like 35°
Cloudy
Wind
ESE 1 mph
Wind
Pressure
1026 mb
Pressure
Humidity
96%
Humidity
UV Index
0
UV Index
Visibility
1.3mi
Visibility
Visibility
97%
Cloud Cover
6AM
Cloudy
15%
35°
Feels Like 35°
Cloudy
Wind
SE 2 mph
Wind
Pressure
1026 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
1.5mi
Visibility
Visibility
98%
Cloud Cover
7AM
Cloudy
15%
36°
Feels Like 36°
Cloudy
Wind
SSE 2 mph
Wind
Pressure
1025 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
1.4mi
Visibility
Visibility
98%
Cloud Cover
8AM
Cloudy
15%
37°
Feels Like 35°
Cloudy
Wind
S 3 mph
Wind
Pressure
1025 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
1.4mi
Visibility
Visibility
98%
Cloud Cover
9AM
Cloudy
15%
39°
Feels Like 35°
Cloudy
Wind
S 5 mph
Wind
Pressure
1025 mb
Pressure
Humidity
86%
Humidity
UV Index
1
UV Index
Visibility
1.4mi
Visibility
Visibility
98%
Cloud Cover
10AM
Cloudy
15%
40°
Feels Like 35°
Cloudy
Wind
SSW 7 mph
Wind
Pressure
1024 mb
Pressure
Humidity
85%
Humidity
UV Index
1
UV Index
Visibility
1.4mi
Visibility
Visibility
96%
Cloud Cover
11AM
Cloudy
19%
41°
Feels Like 35°
Cloudy
Wind
SSW 8 mph
Wind
Pressure
1023 mb
Pressure
Humidity
85%
Humidity
UV Index
2
UV Index
Visibility
1.6mi
Visibility
Visibility
96%
Cloud Cover
12PM
Cloudy
16%
41°
Feels Like 35°
Cloudy
Wind
SSW 9 mph
Wind
Pressure
1022 mb
Pressure
Humidity
87%
Humidity
UV Index
2
UV Index
Visibility
1.8mi
Visibility
Visibility
96%
Cloud Cover
1PM
Cloudy
22%
41°
Feels Like 35°
Cloudy
Wind
SSW 9 mph
Wind
Pressure
1021 mb
Pressure
Humidity
87%
Humidity
UV Index
2
UV Index
Visibility
1.6mi
Visibility
Visibility
96%
Cloud Cover
2PM
Cloudy
20%
42°
Feels Like 36°
Cloudy
Wind
SSW 9 mph
Wind
Pressure
1020 mb
Pressure
Humidity
89%
Humidity
UV Index
1
UV Index
Visibility
2.8mi
Visibility
Visibility
96%
Cloud Cover
3PM
Foggy
21%
42°
Feels Like 36°
Foggy
Wind
SSW 10 mph
Wind
Pressure
1019 mb
Pressure
Humidity
92%
Humidity
UV Index
1
UV Index
Visibility
0.31mi
Visibility
Visibility
98%
Cloud Cover
4PM
Foggy
22%
42°
Feels Like 37°
Foggy
Wind
SSW 10 mph
Wind
Pressure
1018 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
0.47mi
Visibility
Visibility
98%
Cloud Cover
Sat 3/7
Sat
Foggy
24%
34°
45°
Areas of fog developing late in the day. Highs in the low 40s with temperatures nearly steady overnight.
Feels Like
34°
Feels Like
Wind
S 10 mph
Wind
Humidity
91%
Humidity
UV Index
2
UV Index
Visibility
6:16 AM
Sunrise
Visibility
5:50 PM
Sunset
Sun 3/8
Sun
Foggy
24%
43°
56°
Morning fog, then cloudy. Highs in the mid 50s and lows in the low 40s.
Feels Like
43°
Feels Like
Wind
WSW 12 mph
Wind
Humidity
90%
Humidity
UV Index
3
UV Index
Visibility
7:15 AM
Sunrise
Visibility
6:51 PM
Sunset
Mon 3/9
Mon
Sunny
4%
40°
58°
Sunny. Highs in the upper 50s and lows in the upper 30s.
Feels Like
38°
Feels Like
Wind
SW 12 mph
Wind
Humidity
57%
Humidity
UV Index
4
UV Index
Visibility
7:13 AM
Sunrise
Visibility
6:52 PM
Sunset
Tue 3/10
Tue
Sunny
8%
39°
57°
Sunny. Highs in the upper 50s and lows in the low 40s.
Feels Like
37°
Feels Like
Wind
SSW 10 mph
Wind
Humidity
71%
Humidity
UV Index
4
UV Index
Visibility
7:12 AM
Sunrise
Visibility
6:53 PM
Sunset
Wed 3/11
Wed
Foggy
24%
42°
56°
Fog. Highs in the mid 50s and lows in the upper 40s.
Feels Like
40°
Feels Like
Wind
S 13 mph
Wind
Humidity
84%
Humidity
UV Index
2
UV Index
Visibility
7:10 AM
Sunrise
Visibility
6:54 PM
Sunset
Thu 3/12
Thu
Showers
49%
32°
53°
Showers possible. Highs in the low 50s and lows in the upper 20s.
Feels Like
34°
Feels Like
Wind
W 18 mph
Wind
Humidity
64%
Humidity
UV Index
3
UV Index
Visibility
7:08 AM
Sunrise
Visibility
6:55 PM
Sunset
Fri 3/13
Fri
Partly / Cloudy
6%
28°
39°
Mix of sun and clouds. Highs in the upper 30s and lows in the mid 30s.
Feels Like
20°
Feels Like
Wind
SW 14 mph
Wind
Humidity
54%
Humidity
UV Index
4
UV Index
Visibility
7:07 AM
Sunrise
Visibility
6:56 PM
Sunset
Sat 3/14
Sat
Partly / Cloudy
24%
36°
46°
Partly cloudy. Highs in the mid 40s and lows in the mid 30s.
Feels Like
33°
Feels Like
Wind
W 12 mph
Wind
Humidity
62%
Humidity
UV Index
4
UV Index
Visibility
7:05 AM
Sunrise
Visibility
6:57 PM
Sunset
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