Current Weather Forecast for Port Jefferson

NY 11777 | 8:48pm

Weather Conditions

33°

Feels Like 23°

Cloudy

32° 39°

0

UV Index

Good

Air Quality

NNE 16 mph

Wind

0 in

rain

Tonight

Fri 12/20

30°

Lowest Temperature

53%

Cloudy with snow showers developing after midnight. Low near 30F. Winds N at 10 to 20 mph. Chance of snow 50%.

Tomorrow

Sat 12/21

34°

Highest Temperature

24%

Some lingering morning flurries or snow showers. Cloudy and windy. High 34F. Winds NW at 20 to 30 mph.

Tomorrow night

Sat 12/21

17°

Lowest Temperature

Clear to partly cloudy. Low 17F. Winds NW at 15 to 25 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Port Jefferson

Hourly Weather Forecast & Temperature

9PM

3%

33°

Feels Like 23°

Mostly Cloudy

NNE 15 mph

Wind

1012 mb

Pressure

86%

Humidity

0

UV Index

9mi

Visibility

73%

Cloud Cover

10PM

2%

33°

Feels Like 23°

Mostly Cloudy

NNE 15 mph

Wind

1012 mb

Pressure

85%

Humidity

0

UV Index

10mi

Visibility

68%

Cloud Cover

11PM

2%

32°

Feels Like 23°

Cloudy

NNE 13 mph

Wind

1012 mb

Pressure

83%

Humidity

0

UV Index

10mi

Visibility

80%

Cloud Cover

12AM

2%

32°

Feels Like 23°

Cloudy

NNE 12 mph

Wind

1012 mb

Pressure

79%

Humidity

0

UV Index

10mi

Visibility

81%

Cloud Cover

1AM

3%

31°

Feels Like 22°

Cloudy

NNE 12 mph

Wind

1012 mb

Pressure

80%

Humidity

0

UV Index

10mi

Visibility

82%

Cloud Cover

2AM

4%

31°

Feels Like 23°

Cloudy

N 10 mph

Wind

1012 mb

Pressure

80%

Humidity

0

UV Index

9mi

Visibility

94%

Cloud Cover

3AM

10%

31°

Feels Like 22°

Cloudy

N 10 mph

Wind

1012 mb

Pressure

79%

Humidity

0

UV Index

9mi

Visibility

98%

Cloud Cover

4AM

24%

31°

Feels Like 23°

Cloudy

N 9 mph

Wind

1012 mb

Pressure

79%

Humidity

0

UV Index

9mi

Visibility

99%

Cloud Cover

5AM

49%

31°

Feels Like 23°

Snow Showers

N 10 mph

Wind

1012 mb

Pressure

80%

Humidity

0

UV Index

5mi

Visibility

99%

Cloud Cover

6AM

53%

31°

Feels Like 23°

Snow Showers

NNW 9 mph

Wind

1013 mb

Pressure

81%

Humidity

0

UV Index

3mi

Visibility

99%

Cloud Cover

7AM

40%

31°

Feels Like 23°

Snow Showers

NNW 9 mph

Wind

1014 mb

Pressure

79%

Humidity

0

UV Index

4mi

Visibility

99%

Cloud Cover

8AM

18%

32°

Feels Like 23°

Cloudy

NW 11 mph

Wind

1014 mb

Pressure

76%

Humidity

0

UV Index

5mi

Visibility

99%

Cloud Cover

Fri 12/20

Fri

53%

32°

39°

Chance of snow showers late. Lows overnight in the low 30s.

23°

Feels Like

N 16 mph

Wind

82%

Humidity

0

UV Index

7:13 AM

Sunrise

4:27 PM

Sunset

Sat 12/21

Sat

24%

22°

34°

Windy, and mainly cloudy. Highs in the mid 30s and lows in the upper teens.

15°

Feels Like

NW 23 mph

Wind

59%

Humidity

1

UV Index

7:13 AM

Sunrise

4:27 PM

Sunset

Sun 12/22

Sun

17°

25°

Abundant sunshine. Highs in the mid 20s and lows in the mid teens.

4°

Feels Like

NNW 17 mph

Wind

45%

Humidity

2

UV Index

7:14 AM

Sunrise

4:28 PM

Sunset

Mon 12/23

Mon

1%

15°

31°

More sun than clouds. Highs in the low 30s and lows in the mid 20s.

10°

Feels Like

E 5 mph

Wind

54%

Humidity

2

UV Index

7:14 AM

Sunrise

4:28 PM

Sunset

Tue 12/24

Tue

20%

29°

37°

Morning clouds followed by afternoon sun. Highs in the upper 30s and lows in the upper 20s.

26°

Feels Like

WNW 8 mph

Wind

68%

Humidity

1

UV Index

7:14 AM

Sunrise

4:29 PM

Sunset

Wed 12/25

Wed

6%

27°

38°

Times of sun and clouds. Highs in the upper 30s and lows in the upper 20s.

20°

Feels Like

NNE 9 mph

Wind

68%

Humidity

2

UV Index

7:15 AM

Sunrise

4:30 PM

Sunset

Thu 12/26

Thu

16%

29°

39°

Times of sun and clouds. Highs in the upper 30s and lows in the low 30s.

23°

Feels Like

NE 8 mph

Wind

74%

Humidity

1

UV Index

7:15 AM

Sunrise

4:30 PM

Sunset

Fri 12/27

Fri

19%

32°

42°

Times of sun and clouds. Highs in the low 40s and lows in the mid 30s.

27°

Feels Like

NE 9 mph

Wind

72%

Humidity

1

UV Index

7:15 AM

Sunrise

4:31 PM

Sunset

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