Port Jefferson, NY

See Radar

Current Weather Forecast for Port Jefferson

NY 11777  |   12:25pm

Weather Conditions

81°
Feels Like 84°
Fair / Mostly Sunny
Fair
66° 83°
UV Index
8
UV Index
Air Quality
Good
Air Quality
Wind
ENE 7 mph
Wind
Rain
0 in
rain

Today

Thu 8/20
83°
Highest Temperature
Showers
36%
Cloudy with showers. High 83F. Winds S at 5 to 10 mph. Chance of rain 40%.

Tonight

Thu 8/20
65°
Lowest Temperature
Rain
96%
Cloudy with periods of rain. Low around 65F. Winds NE at 10 to 15 mph. Chance of rain 100%. 1 to 2 inches of rain expected. Localized flooding is possible.

Tomorrow

Fri 8/21
75°
Highest Temperature
Scattered Showers
55%
Showers in the morning with some clearing in the afternoon. High near 75F. Winds NE at 10 to 20 mph. Chance of rain 60%.

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

1PM
Mostly Cloudy
3%
82°
Feels Like 85°
Mostly Cloudy
Wind
NE 6 mph
Wind
Pressure
1015 mb
Pressure
Humidity
54%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
66%
Cloud Cover
2PM
Cloudy
24%
82°
Feels Like 84°
Cloudy
Wind
SSE 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
55%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
83%
Cloud Cover
3PM
Cloudy
17%
82°
Feels Like 84°
Cloudy
Wind
SSE 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
54%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
86%
Cloud Cover
4PM
Cloudy
8%
81°
Feels Like 83°
Cloudy
Wind
S 6 mph
Wind
Pressure
1014 mb
Pressure
Humidity
55%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
86%
Cloud Cover
5PM
Cloudy
24%
79°
Feels Like 82°
Cloudy
Wind
S 7 mph
Wind
Pressure
1014 mb
Pressure
Humidity
57%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
91%
Cloud Cover
6PM
Showers
44%
77°
Feels Like 77°
Few Showers
Wind
SW 6 mph
Wind
Pressure
1014 mb
Pressure
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
100%
Cloud Cover
7PM
Rain
95%
74°
Feels Like 74°
Rain
Wind
N 9 mph
Wind
Pressure
1015 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
100%
Cloud Cover
8PM
Rain
96%
70°
Feels Like 72°
Rain
Wind
NNE 10 mph
Wind
Pressure
1015 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
2.1mi
Visibility
Visibility
100%
Cloud Cover
9PM
Rain
92%
68°
Feels Like 70°
Rain
Wind
NNE 12 mph
Wind
Pressure
1016 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
3mi
Visibility
Visibility
100%
Cloud Cover
10PM
Rain
88%
67°
Feels Like 69°
Rain
Wind
NE 12 mph
Wind
Pressure
1016 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
3mi
Visibility
Visibility
100%
Cloud Cover
11PM
Rain
72%
68°
Feels Like 69°
Rain
Wind
NE 11 mph
Wind
Pressure
1015 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
3mi
Visibility
Visibility
100%
Cloud Cover
12AM
Rain
78%
67°
Feels Like 69°
Rain
Wind
NE 10 mph
Wind
Pressure
1015 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
3mi
Visibility
Visibility
100%
Cloud Cover
Thu 8/20
Thu
Showers
36%
66°
83°
Showers possible. Highs in the low 80s and lows in the mid 60s.
Feels Like
85°
Feels Like
Wind
S 7 mph
Wind
Humidity
56%
Humidity
UV Index
8
UV Index
Visibility
6:07 AM
Sunrise
Visibility
7:43 PM
Sunset
Fri 8/21
Fri
Scattered Showers
55%
65°
75°
Showers ending by midday. Highs in the mid 70s and lows in the mid 60s.
Feels Like
75°
Feels Like
Wind
NE 15 mph
Wind
Humidity
77%
Humidity
UV Index
7
UV Index
Visibility
6:07 AM
Sunrise
Visibility
7:41 PM
Sunset
Sat 8/22
Sat
Showers
48%
66°
74°
Chance of showers. Highs in the mid 70s and lows in the upper 60s.
Feels Like
75°
Feels Like
Wind
ENE 10 mph
Wind
Humidity
81%
Humidity
UV Index
4
UV Index
Visibility
6:08 AM
Sunrise
Visibility
7:40 PM
Sunset
Sun 8/23
Sun
Mostly Cloudy
24%
67°
79°
Considerable cloudiness. Highs in the upper 70s and lows in the mid 60s.
Feels Like
82°
Feels Like
Wind
S 9 mph
Wind
Humidity
79%
Humidity
UV Index
6
UV Index
Visibility
6:09 AM
Sunrise
Visibility
7:38 PM
Sunset
Mon 8/24
Mon
Sunny
5%
64°
79°
Mainly sunny. Highs in the upper 70s and lows in the low 60s.
Feels Like
79°
Feels Like
Wind
W 12 mph
Wind
Humidity
60%
Humidity
UV Index
8
UV Index
Visibility
6:10 AM
Sunrise
Visibility
7:37 PM
Sunset
Tue 8/25
Tue
Fair / Mostly Sunny
3%
63°
79°
Plenty of sun. Highs in the upper 70s and lows in the mid 60s.
Feels Like
79°
Feels Like
Wind
W 10 mph
Wind
Humidity
57%
Humidity
UV Index
8
UV Index
Visibility
6:11 AM
Sunrise
Visibility
7:35 PM
Sunset
Wed 8/26
Wed
Fair / Mostly Sunny
10%
64°
80°
Plenty of sun. Highs in the low 80s and lows in the upper 60s.
Feels Like
81°
Feels Like
Wind
SW 10 mph
Wind
Humidity
62%
Humidity
UV Index
8
UV Index
Visibility
6:12 AM
Sunrise
Visibility
7:34 PM
Sunset
Thu 8/27
Thu
Thunderstorms
61%
68°
80°
Thunderstorms. Highs in the low 80s and lows in the upper 60s.
Feels Like
83°
Feels Like
Wind
S 11 mph
Wind
Humidity
75%
Humidity
UV Index
7
UV Index
Visibility
6:13 AM
Sunrise
Visibility
7:32 PM
Sunset
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