Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   8:31am

Weather Conditions

69°
Feels Like 69°
Foggy
Fog
65° 82°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
SSE 14 mph
Wind
Rain
0 in
rain

Today

Thu 6/18
81°
Highest Temperature
Windy
20%
Windy. Cloudy skies will become partly cloudy this afternoon. High 81F. Winds SSW at 20 to 30 mph.

Tonight

Thu 6/18
67°
Lowest Temperature
Partly Cloudy
1%
Partly cloudy skies. Low 67F. Winds W at 10 to 20 mph.

Tomorrow

Fri 6/19
81°
Highest Temperature
Partly / Cloudy
1%
Cloudy early with partial sunshine expected late. High 81F. Winds W at 10 to 20 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

9AM
Cloudy
21%
70°
Feels Like 70°
Cloudy
Wind
S 16 mph
Wind
Pressure
1006 mb
Pressure
Humidity
90%
Humidity
UV Index
1
UV Index
Visibility
3mi
Visibility
Visibility
98%
Cloud Cover
10AM
Cloudy
19%
70°
Feels Like 70°
Cloudy
Wind
S 18 mph
Wind
Pressure
1005 mb
Pressure
Humidity
90%
Humidity
UV Index
2
UV Index
Visibility
9mi
Visibility
Visibility
100%
Cloud Cover
11AM
Cloudy
13%
71°
Feels Like 71°
Cloudy
Wind
S 18 mph
Wind
Pressure
1004 mb
Pressure
Humidity
89%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
97%
Cloud Cover
12PM
Windy
16%
72°
Feels Like 72°
Cloudy/Wind
Wind
S 20 mph
Wind
Pressure
1003 mb
Pressure
Humidity
87%
Humidity
UV Index
4
UV Index
Visibility
8mi
Visibility
Visibility
95%
Cloud Cover
1PM
Windy
19%
73°
Feels Like 73°
Cloudy/Wind
Wind
S 20 mph
Wind
Pressure
1002 mb
Pressure
Humidity
84%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
93%
Cloud Cover
2PM
Windy
5%
75°
Feels Like 75°
Partly Cloudy/Wind
Wind
SSW 21 mph
Wind
Pressure
1001 mb
Pressure
Humidity
79%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
57%
Cloud Cover
3PM
Windy
4%
77°
Feels Like 77°
Partly Cloudy/Wind
Wind
SSW 21 mph
Wind
Pressure
1000 mb
Pressure
Humidity
73%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
4PM
Windy
2%
79°
Feels Like 83°
Partly Cloudy/Wind
Wind
SSW 21 mph
Wind
Pressure
999 mb
Pressure
Humidity
70%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
47%
Cloud Cover
5PM
Sunny
4%
80°
Feels Like 84°
Sunny
Wind
SSW 19 mph
Wind
Pressure
999 mb
Pressure
Humidity
67%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
19%
Cloud Cover
6PM
Partly / Cloudy
2%
80°
Feels Like 83°
Partly Cloudy
Wind
SW 16 mph
Wind
Pressure
999 mb
Pressure
Humidity
66%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
34%
Cloud Cover
7PM
Sunny
1%
81°
Feels Like 84°
Sunny
Wind
WSW 17 mph
Wind
Pressure
999 mb
Pressure
Humidity
59%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
9%
Cloud Cover
8PM
Sunny
1%
81°
Feels Like 83°
Sunny
Wind
WSW 15 mph
Wind
Pressure
1000 mb
Pressure
Humidity
55%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
Thu 6/18
Thu
Windy
20%
65°
82°
Windy with a mix of sun and clouds. Highs in the low 80s and lows in the upper 60s.
Feels Like
84°
Feels Like
Wind
SSW 21 mph
Wind
Humidity
81%
Humidity
UV Index
8
UV Index
Visibility
5:20 AM
Sunrise
Visibility
8:26 PM
Sunset
Fri 6/19
Fri
Partly / Cloudy
1%
67°
81°
Clouds giving way to sun . Highs in the low 80s and lows in the mid 60s.
Feels Like
81°
Feels Like
Wind
W 14 mph
Wind
Humidity
47%
Humidity
UV Index
8
UV Index
Visibility
5:20 AM
Sunrise
Visibility
8:27 PM
Sunset
Sat 6/20
Sat
Fair / Mostly Sunny
2%
64°
82°
Plenty of sun. Highs in the low 80s and lows in the low 60s.
Feels Like
82°
Feels Like
Wind
WNW 18 mph
Wind
Humidity
44%
Humidity
UV Index
9
UV Index
Visibility
5:20 AM
Sunrise
Visibility
8:27 PM
Sunset
Sun 6/21
Sun
Fair / Mostly Sunny
13%
63°
79°
Plenty of sun. Highs in the upper 70s and lows in the low 60s.
Feels Like
79°
Feels Like
Wind
W 10 mph
Wind
Humidity
48%
Humidity
UV Index
9
UV Index
Visibility
5:20 AM
Sunrise
Visibility
8:27 PM
Sunset
Mon 6/22
Mon
Rain
75%
63°
73°
Cloudy, periods of rain. Highs in the low 70s and lows in the mid 60s.
Feels Like
73°
Feels Like
Wind
ESE 14 mph
Wind
Humidity
68%
Humidity
UV Index
6
UV Index
Visibility
5:20 AM
Sunrise
Visibility
8:27 PM
Sunset
Tue 6/23
Tue
Showers
55%
64°
79°
Showers possible. Highs in the upper 70s and lows in the mid 60s.
Feels Like
81°
Feels Like
Wind
W 15 mph
Wind
Humidity
67%
Humidity
UV Index
8
UV Index
Visibility
5:21 AM
Sunrise
Visibility
8:27 PM
Sunset
Wed 6/24
Wed
Fair / Mostly Sunny
4%
64°
81°
Mostly sunny. Highs in the low 80s and lows in the mid 60s.
Feels Like
82°
Feels Like
Wind
W 10 mph
Wind
Humidity
54%
Humidity
UV Index
9
UV Index
Visibility
5:21 AM
Sunrise
Visibility
8:28 PM
Sunset
Thu 6/25
Thu
Partly / Cloudy
24%
65°
80°
Times of sun and clouds. Highs in the low 80s and lows in the low 60s.
Feels Like
81°
Feels Like
Wind
WSW 10 mph
Wind
Humidity
57%
Humidity
UV Index
8
UV Index
Visibility
5:21 AM
Sunrise
Visibility
8:28 PM
Sunset
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