Port Jefferson, NY

See Radar

Current Weather Forecast for Port Jefferson

NY 11777  |   1:34am

Weather Conditions

71°
Feels Like 71°
Rain
Rain
67° 79°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
SSE 5 mph
Wind
Rain
0.02 in
rain

Tonight

Mon 8/31
68°
Lowest Temperature
Rain
100%
Rain. Low 68F. Winds light and variable. Chance of rain 100%. Rainfall around a half an inch.

Tomorrow

Tue 9/1
76°
Highest Temperature
Scattered Thunderstorms
61%
Rain showers in the morning with scattered thunderstorms arriving in the afternoon. A few storms may be severe. High 76F. Winds SSE at 5 to 10 mph. Chance of rain 60%.

Tomorrow night

Tue 9/1
67°
Lowest Temperature
Scattered Thunderstorms
67%
Thunderstorms during the evening, then cloudy skies overnight. Gusty winds and small hail are possible. Low 67F. Winds ENE at 10 to 15 mph. Chance of rain 70%.

Local Weather Radar - Port Jefferson, NY

Live Port Jefferson Local Radar Forecast by FOX Weather

Precipitation For Port Jefferson rain
Intermittent rain for the next hour.

Next 12 Hours Forecast in Port Jefferson

Hourly Weather Forecast & Temperature

2AM
Rain
97%
71°
Feels Like 71°
Rain
Wind
S 5 mph
Wind
Pressure
1017 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
100%
Cloud Cover
3AM
Rain
87%
71°
Feels Like 71°
Rain
Wind
S 4 mph
Wind
Pressure
1017 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
3mi
Visibility
Visibility
100%
Cloud Cover
4AM
Showers
67%
71°
Feels Like 71°
Showers
Wind
S 4 mph
Wind
Pressure
1017 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
98%
Cloud Cover
5AM
Showers
40%
69°
Feels Like 69°
Showers
Wind
SSE 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
3mi
Visibility
Visibility
91%
Cloud Cover
6AM
Cloudy
15%
70°
Feels Like 70°
Cloudy
Wind
SSE 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
96%
Cloud Cover
7AM
Cloudy
13%
70°
Feels Like 70°
Cloudy
Wind
S 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
99%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
97%
Cloud Cover
8AM
Showers
44%
71°
Feels Like 71°
Few Showers
Wind
S 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
97%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
99%
Cloud Cover
9AM
Showers
47%
72°
Feels Like 75°
Showers
Wind
S 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
95%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
100%
Cloud Cover
10AM
Showers
46%
73°
Feels Like 76°
Showers
Wind
S 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
94%
Humidity
UV Index
1
UV Index
Visibility
6mi
Visibility
Visibility
100%
Cloud Cover
11AM
Rain
61%
73°
Feels Like 76°
Rain
Wind
SSW 6 mph
Wind
Pressure
1016 mb
Pressure
Humidity
94%
Humidity
UV Index
3
UV Index
Visibility
5mi
Visibility
Visibility
100%
Cloud Cover
12PM
Showers
49%
75°
Feels Like 79°
Showers
Wind
S 6 mph
Wind
Pressure
1015 mb
Pressure
Humidity
90%
Humidity
UV Index
3
UV Index
Visibility
7mi
Visibility
Visibility
92%
Cloud Cover
1PM
Scattered Thunderstorms
55%
75°
Feels Like 80°
Scattered Thunderstorms
Wind
SSE 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
89%
Humidity
UV Index
5
UV Index
Visibility
5mi
Visibility
Visibility
87%
Cloud Cover
Mon 8/31
Mon
Rain
100%
67°
79°
Rain. Lows overnight in the upper 60s.
Feels Like
73°
Feels Like
Wind
SSE 5 mph
Wind
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
6:17 AM
Sunrise
Visibility
7:26 PM
Sunset
Tue 9/1
Tue
Scattered Thunderstorms
61%
68°
76°
Scattered thunderstorms possible. Highs in the mid 70s and lows in the upper 60s.
Feels Like
81°
Feels Like
Wind
SSE 9 mph
Wind
Humidity
92%
Humidity
UV Index
5
UV Index
Visibility
6:18 AM
Sunrise
Visibility
7:24 PM
Sunset
Wed 9/2
Wed
Cloudy
18%
67°
73°
Mostly cloudy. Highs in the low 70s and lows in the upper 60s.
Feels Like
74°
Feels Like
Wind
ENE 12 mph
Wind
Humidity
81%
Humidity
UV Index
4
UV Index
Visibility
6:19 AM
Sunrise
Visibility
7:23 PM
Sunset
Thu 9/3
Thu
Scattered Thunderstorms
46%
69°
81°
Afternoon showers and thunderstorms. Highs in the low 80s and lows in the upper 60s.
Feels Like
84°
Feels Like
Wind
SW 10 mph
Wind
Humidity
81%
Humidity
UV Index
5
UV Index
Visibility
6:20 AM
Sunrise
Visibility
7:21 PM
Sunset
Fri 9/4
Fri
Fair / Mostly Sunny
16%
68°
81°
Plenty of sun. Highs in the low 80s and lows in the mid 60s.
Feels Like
82°
Feels Like
Wind
NW 9 mph
Wind
Humidity
68%
Humidity
UV Index
7
UV Index
Visibility
6:21 AM
Sunrise
Visibility
7:19 PM
Sunset
Sat 9/5
Sat
Fair / Mostly Sunny
13%
64°
77°
Plenty of sun. Highs in the upper 70s and lows in the low 60s.
Feels Like
77°
Feels Like
Wind
N 11 mph
Wind
Humidity
63%
Humidity
UV Index
7
UV Index
Visibility
6:22 AM
Sunrise
Visibility
7:18 PM
Sunset
Sun 9/6
Sun
Fair / Mostly Sunny
21%
61°
73°
Mostly sunny. Highs in the low 70s and lows in the low 60s.
Feels Like
73°
Feels Like
Wind
NNE 11 mph
Wind
Humidity
62%
Humidity
UV Index
7
UV Index
Visibility
6:23 AM
Sunrise
Visibility
7:16 PM
Sunset
Mon 9/7
Mon
Partly / Cloudy
18%
60°
75°
Mix of sun and clouds. Highs in the mid 70s and lows in the low 60s.
Feels Like
76°
Feels Like
Wind
SSW 9 mph
Wind
Humidity
62%
Humidity
UV Index
7
UV Index
Visibility
6:24 AM
Sunrise
Visibility
7:14 PM
Sunset
Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.
Download the App

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from New York

Leaf-peeping season is almost here. Here's where to catch peak fall colors

Fall is almost here, and that means leaf-peeping season is right around the corner. Whether you’re planning a getaway to New England, the Great Smoky Mountains or a weekend adventure closer to home, here is everything you need to know to plan your fall foliage trip, including expected peak timing and some of the best places to see the fall colors.

Loading...