Current Weather Forecast for Port Jefferson

NY 11777  |   6:28pm

Weather Conditions

77°

Feels Like 77°

Fair

63° 83°

0

UV Index

Moderate

Air Quality

SSW 8 mph

Wind

0 in

rain

Tonight

Mon 8/24

64°

Lowest Temperature

34%

Rain showers this evening with mostly clear conditions overnight. Low 64F. Winds W at 5 to 10 mph. Chance of rain 30%.

Tomorrow

Tue 8/25

78°

Highest Temperature

4%

Except for a few afternoon clouds, mainly sunny. High 78F. Winds W at 10 to 15 mph.

Tomorrow night

Tue 8/25

65°

Lowest Temperature

6%

Clear skies. Low around 65F. Winds NW at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Port Jefferson

Hourly Weather Forecast & Temperature

7PM

35%

76°

Feels Like 76°

Showers

SW 7 mph

Wind

1014 mb

Pressure

62%

Humidity

0

UV Index

7mi

Visibility

50%

Cloud Cover

8PM

24%

75°

Feels Like 75°

Partly Cloudy

SW 7 mph

Wind

1014 mb

Pressure

66%

Humidity

0

UV Index

10mi

Visibility

44%

Cloud Cover

9PM

24%

73°

Feels Like 73°

Mostly Clear

WSW 6 mph

Wind

1014 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

29%

Cloud Cover

10PM

1%

72°

Feels Like 72°

Clear

W 6 mph

Wind

1015 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

13%

Cloud Cover

11PM

1%

70°

Feels Like 70°

Clear

W 6 mph

Wind

1015 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

11%

Cloud Cover

12AM

1%

69°

Feels Like 69°

Clear

W 6 mph

Wind

1014 mb

Pressure

69%

Humidity

0

UV Index

10mi

Visibility

12%

Cloud Cover

1AM

1%

68°

Feels Like 68°

Clear

WNW 6 mph

Wind

1014 mb

Pressure

71%

Humidity

0

UV Index

10mi

Visibility

5%

Cloud Cover

2AM

2%

68°

Feels Like 68°

Clear

WNW 7 mph

Wind

1014 mb

Pressure

71%

Humidity

0

UV Index

10mi

Visibility

19%

Cloud Cover

3AM

3%

67°

Feels Like 67°

Mostly Clear

WNW 7 mph

Wind

1014 mb

Pressure

73%

Humidity

0

UV Index

10mi

Visibility

28%

Cloud Cover

4AM

3%

67°

Feels Like 67°

Mostly Clear

WNW 6 mph

Wind

1014 mb

Pressure

74%

Humidity

0

UV Index

10mi

Visibility

24%

Cloud Cover

5AM

4%

66°

Feels Like 66°

Clear

WNW 6 mph

Wind

1014 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

15%

Cloud Cover

6AM

4%

65°

Feels Like 65°

Clear

W 6 mph

Wind

1015 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

6%

Cloud Cover

Mon 8/24

Mon

34%

63°

83°

Showers possible early. Lows overnight in the mid 60s.

64°

Feels Like

W 8 mph

Wind

70%

Humidity

0

UV Index

6:11 AM

Sunrise

7:37 PM

Sunset

Tue 8/25

Tue

4%

64°

78°

Mostly sunny. Highs in the upper 70s and lows in the mid 60s.

78°

Feels Like

W 12 mph

Wind

63%

Humidity

8

UV Index

6:12 AM

Sunrise

7:36 PM

Sunset

Wed 8/26

Wed

5%

65°

79°

Times of sun and clouds. Highs in the upper 70s and lows in the low 70s.

80°

Feels Like

WNW 8 mph

Wind

65%

Humidity

8

UV Index

6:12 AM

Sunrise

7:34 PM

Sunset

Thu 8/27

Thu

50%

70°

79°

Showers and thunderstorms late. Highs in the low 80s and lows in the upper 60s.

83°

Feels Like

S 15 mph

Wind

75%

Humidity

5

UV Index

6:13 AM

Sunrise

7:32 PM

Sunset

Fri 8/28

Fri

38%

69°

81°

Scattered thunderstorms. Highs in the low 80s and lows in the mid 60s.

84°

Feels Like

WSW 6 mph

Wind

79%

Humidity

6

UV Index

6:14 AM

Sunrise

7:31 PM

Sunset

Sat 8/29

Sat

8%

66°

77°

Times of sun and clouds. Highs in the upper 70s and lows in the mid 60s.

79°

Feels Like

NNE 8 mph

Wind

69%

Humidity

7

UV Index

6:15 AM

Sunrise

7:29 PM

Sunset

Sun 8/30

Sun

18%

64°

79°

Plenty of sun. Highs in the low 80s and lows in the upper 60s.

80°

Feels Like

SSE 10 mph

Wind

66%

Humidity

7

UV Index

6:16 AM

Sunrise

7:28 PM

Sunset

Mon 8/31

Mon

24%

69°

83°

Partly cloudy. Highs in the low 80s and lows in the low 70s.

87°

Feels Like

WSW 11 mph

Wind

71%

Humidity

7

UV Index

6:17 AM

Sunrise

7:26 PM

Sunset

Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.

Download the App

Looking for homes in this area?

• 105 Laurel Ln, Port Jefferson, NY 11777
• 45 Hillcrest Ave, Port Jefferson, NY 11777
• 23 Cliff Rd, Belle Terre, NY 11777

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

Latest Stories from New York

Watch: Sandbar shark swims off Rhode Island coast as numbers across New England surge

A significant increase in sandbar sharks is making waves this summer across southern New England and Long Island’s South Shore.

Here are 10 crystal-clear lakes in the US you'll want to dive into

Whether you’re looking to boat, paddle, swim or simply enjoy some family fun by the water, here are the top 10 clearest lakes in the U.S.

Massive python found on busy Coney Island boardwalk as families, children enjoy beach day

Beachgoers encountered quite the surprise after seeing a man walking the Coney Island boardwalk holding a massive snake, later identified as a Burmese python.

Video: Oceanic manta ray spotted off Long Island coast in rare New York sighting

An unusual visitor made a splash off Long Island when an oceanic manta ray was spotted feeding in the waters near Jones Beach State Park last week.

Load More Stories