Current Weather Forecast for Port Jefferson

NY 11777  |   8:56am

Weather Conditions

38°

Feels Like 31°

Partly Cloudy

26° 45°

0

UV Index

Moderate

Air Quality

SW 11 mph

Wind

0 in

rain

Today

Thu 12/25

45°

Highest Temperature

2%

Wind increasing. A mix of clouds and sun. High near 45F. Winds WNW at 20 to 30 mph. Higher wind gusts possible.

Tonight

Thu 12/25

21°

Lowest Temperature

1%

Generally clear skies. Low 21F. Winds NNW at 15 to 25 mph. Higher wind gusts possible.

Tomorrow

Fri 12/26

28°

Highest Temperature

24%

Overcast. High 28F. Winds NE at 10 to 15 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Port Jefferson

Hourly Weather Forecast & Temperature

9AM

1%

40°

Feels Like 33°

Partly Cloudy

WSW 14 mph

Wind

1016 mb

Pressure

67%

Humidity

0

UV Index

10mi

Visibility

59%

Cloud Cover

10AM

1%

42°

Feels Like 34°

Partly Cloudy

WSW 16 mph

Wind

1015 mb

Pressure

58%

Humidity

1

UV Index

10mi

Visibility

57%

Cloud Cover

11AM

1%

43°

Feels Like 35°

Mostly Cloudy

W 16 mph

Wind

1013 mb

Pressure

55%

Humidity

1

UV Index

10mi

Visibility

66%

Cloud Cover

12PM

1%

43°

Feels Like 36°

Mostly Cloudy

W 15 mph

Wind

1012 mb

Pressure

53%

Humidity

1

UV Index

10mi

Visibility

77%

Cloud Cover

1PM

1%

44°

Feels Like 36°

Partly Cloudy

W 15 mph

Wind

1010 mb

Pressure

52%

Humidity

1

UV Index

10mi

Visibility

59%

Cloud Cover

2PM

1%

44°

Feels Like 37°

Partly Cloudy

WNW 16 mph

Wind

1010 mb

Pressure

51%

Humidity

1

UV Index

10mi

Visibility

34%

Cloud Cover

3PM

1%

45°

Feels Like 38°

Partly Cloudy

NW 16 mph

Wind

1010 mb

Pressure

50%

Humidity

0

UV Index

10mi

Visibility

37%

Cloud Cover

4PM

1%

44°

Feels Like 36°

Partly Cloudy

NNW 19 mph

Wind

1012 mb

Pressure

48%

Humidity

0

UV Index

10mi

Visibility

51%

Cloud Cover

5PM

1%

41°

Feels Like 32°

Partly Cloudy/Wind

NNW 20 mph

Wind

1013 mb

Pressure

47%

Humidity

0

UV Index

10mi

Visibility

36%

Cloud Cover

6PM

39°

Feels Like 28°

Clear/Wind

NNW 22 mph

Wind

1015 mb

Pressure

44%

Humidity

0

UV Index

10mi

Visibility

18%

Cloud Cover

7PM

1%

36°

Feels Like 26°

Clear/Wind

NNW 20 mph

Wind

1016 mb

Pressure

44%

Humidity

0

UV Index

10mi

Visibility

6%

Cloud Cover

8PM

34°

Feels Like 23°

Mostly Clear/Wind

NNW 20 mph

Wind

1018 mb

Pressure

44%

Humidity

0

UV Index

10mi

Visibility

20%

Cloud Cover

Thu 12/25

Thu

2%

26°

45°

Windy with a mix of sun and clouds. Highs in the mid 40s and lows in the low 20s.

28°

Feels Like

WNW 22 mph

Wind

54%

Humidity

1

UV Index

7:15 AM

Sunrise

4:30 PM

Sunset

Fri 12/26

Fri

24%

21°

31°

Mostly cloudy. Highs in the upper 20s and lows in the mid 20s.

10°

Feels Like

NE 12 mph

Wind

42%

Humidity

1

UV Index

7:15 AM

Sunrise

4:30 PM

Sunset

Sat 12/27

Sat

56%

25°

31°

WINTER STORM WATCH

Morning snow showers. Highs in the low 30s and lows in the low 20s.

18°

Feels Like

NNE 16 mph

Wind

76%

Humidity

1

UV Index

7:15 AM

Sunrise

4:31 PM

Sunset

Sun 12/28

Sun

19%

21°

38°

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

17°

Feels Like

W 8 mph

Wind

71%

Humidity

1

UV Index

7:16 AM

Sunrise

4:32 PM

Sunset

Mon 12/29

Mon

77%

35°

47°

Periods of light rain. Highs in the upper 40s and lows in the upper 20s.

36°

Feels Like

SW 16 mph

Wind

83%

Humidity

1

UV Index

7:16 AM

Sunrise

4:32 PM

Sunset

Tue 12/30

Tue

1%

27°

37°

Windy with times of sun and clouds. Highs in the mid 30s and lows in the upper 20s.

16°

Feels Like

WNW 24 mph

Wind

45%

Humidity

1

UV Index

7:16 AM

Sunrise

4:33 PM

Sunset

Wed 12/31

Wed

1%

27°

37°

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

19°

Feels Like

WSW 17 mph

Wind

52%

Humidity

1

UV Index

7:16 AM

Sunrise

4:34 PM

Sunset

Thu 1/1

Thu

16%

26°

34°

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

21°

Feels Like

WNW 12 mph

Wind

61%

Humidity

1

UV Index

7:16 AM

Sunrise

4:35 PM

Sunset

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