Current Weather Forecast for Port Jefferson

NY 11777  |   1:19am

Weather Conditions

15°

Feels Like -2°

Clear

9° 23° COLD WEATHER ADVISORY

COLD WEATHER ADVISORY

0

UV Index

Good

Air Quality

N 19 mph

Wind

0 in

snow

Tonight

Sat 1/31

13°

Lowest Temperature

15%

Overcast skies and windy. A few flurries or snow showers possible. Low 13F. Winds NNE at 20 to 30 mph.

Tomorrow

Sun 2/1

23°

Highest Temperature

3%

Windy with mostly cloudy skies. High 23F. Winds NNW at 20 to 30 mph. Winds could occasionally gust over 40 mph.

Tomorrow night

Sun 2/1

13°

Lowest Temperature

3%

Partly cloudy skies. Very cold. Low 13F. Winds NNW at 15 to 25 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Port Jefferson

Hourly Weather Forecast & Temperature

2AM

15%

15°

Feels Like -3°

COLD WEATHER ADVISORY

Partly Cloudy/Wind

NNE 20 mph

Wind

1013 mb

Pressure

58%

Humidity

0

UV Index

10mi

Visibility

48%

Cloud Cover

3AM

15%

14°

Feels Like -4°

COLD WEATHER ADVISORY

Partly Cloudy/Wind

NNE 20 mph

Wind

1012 mb

Pressure

60%

Humidity

0

UV Index

10mi

Visibility

44%

Cloud Cover

4AM

15%

14°

Feels Like -4°

COLD WEATHER ADVISORY

Cloudy/Wind

NNE 20 mph

Wind

1011 mb

Pressure

62%

Humidity

0

UV Index

10mi

Visibility

80%

Cloud Cover

5AM

2%

14°

Feels Like -4°

COLD WEATHER ADVISORY

Cloudy/Wind

NNE 21 mph

Wind

1011 mb

Pressure

66%

Humidity

0

UV Index

10mi

Visibility

96%

Cloud Cover

6AM

2%

14°

Feels Like -4°

COLD WEATHER ADVISORY

Cloudy/Wind

NNE 21 mph

Wind

1010 mb

Pressure

67%

Humidity

0

UV Index

10mi

Visibility

94%

Cloud Cover

7AM

2%

14°

Feels Like -3°

COASTAL FLOOD STATEMENT

2

Cloudy/Wind

N 20 mph

Wind

1010 mb

Pressure

66%

Humidity

0

UV Index

10mi

Visibility

80%

Cloud Cover

8AM

1%

15°

Feels Like -3°

COASTAL FLOOD STATEMENT

2

Cloudy/Wind

N 20 mph

Wind

1009 mb

Pressure

64%

Humidity

0

UV Index

10mi

Visibility

85%

Cloud Cover

9AM

3%

16°

Feels Like -2°

COASTAL FLOOD STATEMENT

2

Cloudy/Wind

N 21 mph

Wind

1009 mb

Pressure

59%

Humidity

0

UV Index

10mi

Visibility

86%

Cloud Cover

10AM

3%

17°

Feels Like -1°

COASTAL FLOOD STATEMENT

2

Mostly Cloudy/Wind

N 22 mph

Wind

1009 mb

Pressure

56%

Humidity

1

UV Index

10mi

Visibility

64%

Cloud Cover

11AM

2%

19°

Feels Like 3°

COASTAL FLOOD STATEMENT

Mostly Cloudy/Wind

N 21 mph

Wind

1008 mb

Pressure

51%

Humidity

2

UV Index

10mi

Visibility

66%

Cloud Cover

12PM

2%

20°

Feels Like 4°

COASTAL FLOOD STATEMENT

Mostly Cloudy/Wind

NNW 22 mph

Wind

1007 mb

Pressure

49%

Humidity

2

UV Index

10mi

Visibility

67%

Cloud Cover

1PM

2%

21°

Feels Like 5°

COASTAL FLOOD STATEMENT

Cloudy/Wind

NNW 22 mph

Wind

1006 mb

Pressure

48%

Humidity

1

UV Index

10mi

Visibility

82%

Cloud Cover

Sat 1/31

Sat

15%

9°

23°

Windy, and mainly cloudy. Lows overnight in the low teens.

-4°

Feels Like

NNE 22 mph

Wind

63%

Humidity

0

UV Index

7:03 AM

Sunrise

5:08 PM

Sunset

Sun 2/1

Sun

3%

13°

23°

COASTAL FLOOD STATEMENT

2

More clouds than sun, windy. Highs in the low 20s and lows in the low teens.

-4°

Feels Like

NNW 23 mph

Wind

53%

Humidity

2

UV Index

7:02 AM

Sunrise

5:09 PM

Sunset

Mon 2/2

Mon

3%

13°

32°

Partly cloudy. Highs in the low 30s and lows in the mid teens.

0°

Feels Like

NW 15 mph

Wind

48%

Humidity

2

UV Index

7:01 AM

Sunrise

5:10 PM

Sunset

Tue 2/3

Tue

6%

16°

32°

Plenty of sun. Highs in the low 30s and lows in the low 20s.

9°

Feels Like

W 10 mph

Wind

60%

Humidity

2

UV Index

7:00 AM

Sunrise

5:11 PM

Sunset

Wed 2/4

Wed

11%

19°

32°

Mix of sun and clouds. Highs in the low 30s and lows in the mid teens.

21°

Feels Like

NW 9 mph

Wind

67%

Humidity

2

UV Index

6:59 AM

Sunrise

5:13 PM

Sunset

Thu 2/5

Thu

5%

14°

30°

Mostly sunny. Highs in the low 30s and lows in the low teens.

6°

Feels Like

NNW 9 mph

Wind

58%

Humidity

2

UV Index

6:58 AM

Sunrise

5:14 PM

Sunset

Fri 2/6

Fri

36%

13°

31°

A few afternoon snow showers. Highs in the low 30s and lows in the upper teens.

8°

Feels Like

WSW 9 mph

Wind

63%

Humidity

2

UV Index

6:57 AM

Sunrise

5:15 PM

Sunset

Sat 2/7

Sat

24%

10°

26°

Partly cloudy. Highs in the low 20s and lows in the upper single digits.

0°

Feels Like

NW 20 mph

Wind

58%

Humidity

2

UV Index

6:56 AM

Sunrise

5:16 PM

Sunset

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