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U.S. / NY / Port Jefferson / 11777

Port Jefferson, NY

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Current Weather Forecast for Port Jefferson

NY 11777  |   6:12am

Weather Conditions

64°
Feels Like 64°
Smoke
Smoke
63° 84°
UV Index
0
UV Index
Air Quality
Unhealthy
Air Quality
Wind
NNW 5 mph
Wind
Rain
0 in
rain

Today

Fri 7/17
84°
Highest Temperature
Partly / Cloudy
2%
Sunshine and clouds mixed. Areas of smoke reducing visibility at times. High 84F. Winds NW at 5 to 10 mph.

Tonight

Fri 7/17
69°
Lowest Temperature
Partly Cloudy
9%
Partly cloudy. Areas of smoke and haze are possible, reducing visibility at times. Low 69F. Winds light and variable.

Tomorrow

Sat 7/18
80°
Highest Temperature
Scattered Thunderstorms
86%
Cloudy skies during the morning hours followed by thunderstorms in the afternoon. Potential for severe thunderstorms. High around 80F. Winds SSW at 15 to 25 mph. Chance of rain 90%.

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

7AM
Partly / Cloudy
1%
68°
Feels Like 68°
Partly Cloudy
Wind
N 6 mph
Wind
Pressure
1016 mb
Pressure
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
30%
Cloud Cover
8AM
Partly / Cloudy
1%
70°
Feels Like 70°
Partly Cloudy
Wind
N 7 mph
Wind
Pressure
1017 mb
Pressure
Humidity
70%
Humidity
UV Index
1
UV Index
Visibility
5mi
Visibility
Visibility
51%
Cloud Cover
9AM
Partly / Cloudy
72°
Feels Like 72°
Partly Cloudy
Wind
N 7 mph
Wind
Pressure
1017 mb
Pressure
Humidity
59%
Humidity
UV Index
3
UV Index
Visibility
5mi
Visibility
Visibility
57%
Cloud Cover
10AM
Partly / Cloudy
76°
Feels Like 76°
Partly Cloudy
Wind
NNW 8 mph
Wind
Pressure
1017 mb
Pressure
Humidity
48%
Humidity
UV Index
5
UV Index
Visibility
5mi
Visibility
Visibility
51%
Cloud Cover
11AM
Mostly Cloudy
78°
Feels Like 78°
Mostly Cloudy
Wind
NNW 8 mph
Wind
Pressure
1017 mb
Pressure
Humidity
43%
Humidity
UV Index
6
UV Index
Visibility
5mi
Visibility
Visibility
68%
Cloud Cover
12PM
Partly / Cloudy
79°
Feels Like 80°
Partly Cloudy
Wind
NW 7 mph
Wind
Pressure
1017 mb
Pressure
Humidity
41%
Humidity
UV Index
8
UV Index
Visibility
5mi
Visibility
Visibility
53%
Cloud Cover
1PM
Partly / Cloudy
80°
Feels Like 80°
Partly Cloudy
Wind
NW 8 mph
Wind
Pressure
1017 mb
Pressure
Humidity
37%
Humidity
UV Index
9
UV Index
Visibility
5mi
Visibility
Visibility
42%
Cloud Cover
2PM
Partly / Cloudy
81°
Feels Like 81°
Partly Cloudy
Wind
WNW 8 mph
Wind
Pressure
1017 mb
Pressure
Humidity
34%
Humidity
UV Index
9
UV Index
Visibility
10mi
Visibility
Visibility
31%
Cloud Cover
3PM
Partly / Cloudy
82°
Feels Like 82°
Partly Cloudy
Wind
WNW 8 mph
Wind
Pressure
1017 mb
Pressure
Humidity
33%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
37%
Cloud Cover
4PM
Partly / Cloudy
82°
Feels Like 82°
Partly Cloudy
Wind
WNW 7 mph
Wind
Pressure
1016 mb
Pressure
Humidity
35%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
40%
Cloud Cover
5PM
Partly / Cloudy
82°
Feels Like 82°
Partly Cloudy
Wind
NW 6 mph
Wind
Pressure
1016 mb
Pressure
Humidity
35%
Humidity
UV Index
3
UV Index
Visibility
9mi
Visibility
Visibility
42%
Cloud Cover
6PM
Partly / Cloudy
81°
Feels Like 81°
Partly Cloudy
Wind
WSW 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
38%
Humidity
UV Index
1
UV Index
Visibility
9mi
Visibility
Visibility
36%
Cloud Cover
Fri 7/17
Fri
Partly / Cloudy
2%
63°
84°
Mix of sun and clouds. Highs in the mid 80s and lows in the upper 60s.
Feels Like
84°
Feels Like
Wind
NW 8 mph
Wind
Humidity
48%
Humidity
UV Index
9
UV Index
Visibility
5:35 AM
Sunrise
Visibility
8:21 PM
Sunset
Sat 7/18
Sat
Scattered Thunderstorms
86%
69°
80°
Afternoon thunderstorms. Potential for severe thunderstorms. Highs in the low 80s and lows in the low 70s.
Feels Like
83°
Feels Like
Wind
SSW 17 mph
Wind
Humidity
82%
Humidity
UV Index
4
UV Index
Visibility
5:36 AM
Sunrise
Visibility
8:20 PM
Sunset
Sun 7/19
Sun
Sunny
3%
67°
80°
Sunshine. Highs in the low 80s and lows in the low 60s.
Feels Like
81°
Feels Like
Wind
NW 14 mph
Wind
Humidity
57%
Humidity
UV Index
9
UV Index
Visibility
5:36 AM
Sunrise
Visibility
8:19 PM
Sunset
Mon 7/20
Mon
Partly / Cloudy
2%
63°
79°
Times of sun and clouds. Highs in the low 80s and lows in the upper 60s.
Feels Like
80°
Feels Like
Wind
S 9 mph
Wind
Humidity
54%
Humidity
UV Index
9
UV Index
Visibility
5:37 AM
Sunrise
Visibility
8:19 PM
Sunset
Tue 7/21
Tue
Scattered Thunderstorms
56%
69°
80°
Scattered thunderstorms possible. Highs in the low 80s and lows in the low 70s.
Feels Like
84°
Feels Like
Wind
S 15 mph
Wind
Humidity
74%
Humidity
UV Index
4
UV Index
Visibility
5:38 AM
Sunrise
Visibility
8:18 PM
Sunset
Wed 7/22
Wed
Scattered Thunderstorms
73%
70°
83°
Thunderstorms early. Highs in the low 80s and lows in the mid 60s.
Feels Like
86°
Feels Like
Wind
WSW 14 mph
Wind
Humidity
71%
Humidity
UV Index
9
UV Index
Visibility
5:39 AM
Sunrise
Visibility
8:17 PM
Sunset
Thu 7/23
Thu
Fair / Mostly Sunny
10%
66°
80°
More sun than clouds. Highs in the low 80s and lows in the mid 60s.
Feels Like
81°
Feels Like
Wind
WNW 9 mph
Wind
Humidity
60%
Humidity
UV Index
9
UV Index
Visibility
5:40 AM
Sunrise
Visibility
8:16 PM
Sunset
Fri 7/24
Fri
Fair / Mostly Sunny
15%
66°
81°
More sun than clouds. Highs in the low 80s and lows in the upper 60s.
Feels Like
82°
Feels Like
Wind
W 9 mph
Wind
Humidity
61%
Humidity
UV Index
9
UV Index
Visibility
5:41 AM
Sunrise
Visibility
8:15 PM
Sunset
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