Current Weather Forecast for Port Jefferson

NY 11777  |   2:14pm

Weather Conditions

59°

Feels Like 57°

Rain

58° 62°

2

UV Index

Moderate

Air Quality

ENE 14 mph

Wind

0.04 in

rain

Today

Sat 6/14

62°

Highest Temperature

85%

Cloudy with occasional light rain throughout the day. High 62F. Winds NE at 10 to 20 mph. Chance of rain 90%.

Tonight

Sat 6/14

58°

Lowest Temperature

24%

Cloudy. Low 58F. Winds ENE at 10 to 15 mph.

Tomorrow

Sun 6/15

66°

Highest Temperature

24%

Cloudy. Slight chance of a rain shower. High 66F. Winds ENE at 10 to 15 mph.

Precipitation For Port Jefferson

Intermittent rain for the next hour.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Port Jefferson

Hourly Weather Forecast & Temperature

3PM

61%

60°

Feels Like 58°

Light Rain

NE 14 mph

Wind

1018 mb

Pressure

91%

Humidity

1

UV Index

4mi

Visibility

100%

Cloud Cover

4PM

58%

60°

Feels Like 58°

Showers

NE 13 mph

Wind

1018 mb

Pressure

91%

Humidity

1

UV Index

4mi

Visibility

100%

Cloud Cover

5PM

47%

60°

Feels Like 58°

Showers

NE 13 mph

Wind

1018 mb

Pressure

91%

Humidity

1

UV Index

4mi

Visibility

99%

Cloud Cover

6PM

24%

61°

Feels Like 60°

Cloudy

ENE 13 mph

Wind

1019 mb

Pressure

89%

Humidity

0

UV Index

3mi

Visibility

100%

Cloud Cover

7PM

10%

61°

Feels Like 60°

Cloudy

ENE 13 mph

Wind

1019 mb

Pressure

87%

Humidity

0

UV Index

3mi

Visibility

100%

Cloud Cover

8PM

10%

61°

Feels Like 59°

Cloudy

ENE 13 mph

Wind

1019 mb

Pressure

87%

Humidity

0

UV Index

4mi

Visibility

99%

Cloud Cover

9PM

23%

60°

Feels Like 58°

Cloudy

ENE 13 mph

Wind

1020 mb

Pressure

88%

Humidity

0

UV Index

3mi

Visibility

100%

Cloud Cover

10PM

35%

60°

Feels Like 57°

Showers

ENE 13 mph

Wind

1020 mb

Pressure

89%

Humidity

0

UV Index

4mi

Visibility

99%

Cloud Cover

11PM

24%

59°

Feels Like 57°

Cloudy

ENE 12 mph

Wind

1020 mb

Pressure

90%

Humidity

0

UV Index

4mi

Visibility

99%

Cloud Cover

12AM

24%

60°

Feels Like 58°

Cloudy

ENE 12 mph

Wind

1020 mb

Pressure

88%

Humidity

0

UV Index

5mi

Visibility

99%

Cloud Cover

1AM

16%

59°

Feels Like 57°

Cloudy

ENE 11 mph

Wind

1020 mb

Pressure

87%

Humidity

0

UV Index

7mi

Visibility

98%

Cloud Cover

2AM

23%

59°

Feels Like 57°

Cloudy

ENE 10 mph

Wind

1020 mb

Pressure

87%

Humidity

0

UV Index

6mi

Visibility

95%

Cloud Cover

Sat 6/14

Sat

85%

58°

62°

Periods of light rain. Highs in the low 60s and lows in the upper 50s.

57°

Feels Like

NE 14 mph

Wind

91%

Humidity

2

UV Index

5:19 AM

Sunrise

8:25 PM

Sunset

Sun 6/15

Sun

24%

58°

66°

Mostly cloudy. Highs in the mid 60s and lows in the upper 50s.

66°

Feels Like

ENE 12 mph

Wind

78%

Humidity

4

UV Index

5:19 AM

Sunrise

8:25 PM

Sunset

Mon 6/16

Mon

13%

58°

70°

Cloudy. Highs in the low 70s and lows in the upper 50s.

70°

Feels Like

E 12 mph

Wind

74%

Humidity

6

UV Index

5:19 AM

Sunrise

8:26 PM

Sunset

Tue 6/17

Tue

22%

59°

72°

Cloudy. Highs in the low 70s and lows in the low 60s.

72°

Feels Like

E 8 mph

Wind

76%

Humidity

6

UV Index

5:20 AM

Sunrise

8:26 PM

Sunset

Wed 6/18

Wed

42%

63°

74°

A few morning showers. Highs in the mid 70s and lows in the upper 60s.

75°

Feels Like

S 9 mph

Wind

86%

Humidity

6

UV Index

5:20 AM

Sunrise

8:26 PM

Sunset

Thu 6/19

Thu

43%

68°

85°

Afternoon showers and thunderstorms. Highs in the mid 80s and lows in the upper 60s.

89°

Feels Like

SW 14 mph

Wind

69%

Humidity

9

UV Index

5:20 AM

Sunrise

8:27 PM

Sunset

Fri 6/20

Fri

12%

68°

83°

Sunny. Highs in the low 80s and lows in the mid 60s.

83°

Feels Like

W 12 mph

Wind

52%

Humidity

9

UV Index

5:20 AM

Sunrise

8:27 PM

Sunset

Sat 6/21

Sat

9%

65°

79°

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

79°

Feels Like

WSW 11 mph

Wind

51%

Humidity

9

UV Index

5:20 AM

Sunrise

8:27 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from New York

Tornado touches down in New York as storms knock out power in mid-Atlantic, Plains

Cleanup efforts are underway in northern New York after a brief tornado touchdown Tuesday, one day after an EF-1 tornado swept through south of Buffalo.

EF-1 tornado causes significant damage in New York as storms sweep across Northeast

Powerful thunderstorms tore across portions of the Northeast on Monday, including reports of a tornado in western New York state that left behind a trail of damage.

Daily Weather Update from FOX Weather: East Coast faces wind threat, tropics churn in Eastern Pacific

Top weather news for Tuesday, June 10, 2025: Severe weather threat covers New York, Philadelphia, Washington, D.C. and Carolinas as the Eastern Pacific gets ready to see its second hurricane.

Father dead, daughter still missing after hike on Maine’s tallest mountain

The body of a missing man was found on Tuesday, after he and his daughter disappeared while hiking Mount Katahdin, the tallest mountain in Maine.

Load More Stories