Current Weather Forecast for Port Jefferson

NY 11777  |   11:42pm

Weather Conditions

74°

Feels Like 74°

Clear

72° 90° HEAT ADVISORY

HEAT ADVISORY

0

UV Index

Moderate

Air Quality

NNW 3 mph

Wind

0 in

rain

Tonight

Sun 8/9

69°

Lowest Temperature

1%

Mainly clear skies. Low 69F. Winds light and variable.

Tomorrow

Mon 8/10

87°

Highest Temperature

14%

Intervals of clouds and sunshine. High 87F. E winds shifting to SSW at 10 to 15 mph.

Tomorrow night

Mon 8/10

72°

Lowest Temperature

37%

Scattered thunderstorms during the evening, then partly cloudy overnight. Low 72F. Winds WSW at 5 to 10 mph. Chance of rain 40%.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Port Jefferson

Hourly Weather Forecast & Temperature

12AM

1%

74°

Feels Like 74°

HEAT ADVISORY

Clear

N 3 mph

Wind

1015 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

18%

Cloud Cover

1AM

1%

74°

Feels Like 74°

HEAT ADVISORY

Clear

N 4 mph

Wind

1016 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

16%

Cloud Cover

2AM

1%

72°

Feels Like 72°

HEAT ADVISORY

Clear

NNE 4 mph

Wind

1016 mb

Pressure

81%

Humidity

0

UV Index

10mi

Visibility

8%

Cloud Cover

3AM

1%

73°

Feels Like 73°

HEAT ADVISORY

Clear

NNE 4 mph

Wind

1016 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

13%

Cloud Cover

4AM

1%

71°

Feels Like 71°

HEAT ADVISORY

Clear

NNE 3 mph

Wind

1016 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

6%

Cloud Cover

5AM

1%

71°

Feels Like 71°

HEAT ADVISORY

Mostly Clear

NE 3 mph

Wind

1016 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

20%

Cloud Cover

6AM

1%

71°

Feels Like 71°

HEAT ADVISORY

Partly Cloudy

NE 2 mph

Wind

1016 mb

Pressure

76%

Humidity

0

UV Index

10mi

Visibility

35%

Cloud Cover

7AM

2%

73°

Feels Like 74°

HEAT ADVISORY

Partly Cloudy

NNE 2 mph

Wind

1016 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

34%

Cloud Cover

8AM

1%

75°

Feels Like 76°

HEAT ADVISORY

Mostly Sunny

NNE 3 mph

Wind

1016 mb

Pressure

65%

Humidity

1

UV Index

10mi

Visibility

24%

Cloud Cover

9AM

77°

Feels Like 80°

HEAT ADVISORY

Mostly Sunny

NE 3 mph

Wind

1016 mb

Pressure

59%

Humidity

2

UV Index

10mi

Visibility

22%

Cloud Cover

10AM

80°

Feels Like 82°

HEAT ADVISORY

Partly Cloudy

ESE 3 mph

Wind

1016 mb

Pressure

54%

Humidity

4

UV Index

10mi

Visibility

33%

Cloud Cover

11AM

82°

Feels Like 84°

HEAT ADVISORY

Partly Cloudy

SSE 5 mph

Wind

1016 mb

Pressure

51%

Humidity

6

UV Index

10mi

Visibility

33%

Cloud Cover

Sun 8/9

Sun

1%

72°

90°

Mostly clear. Lows overnight in the upper 60s.

76°

Feels Like

NNE 4 mph

Wind

78%

Humidity

0

UV Index

5:56 AM

Sunrise

7:58 PM

Sunset

Mon 8/10

Mon

14%

69°

87°

HEAT ADVISORY

Times of sun and clouds. Highs in the upper 80s and lows in the low 70s.

90°

Feels Like

S 12 mph

Wind

56%

Humidity

8

UV Index

5:57 AM

Sunrise

7:57 PM

Sunset

Tue 8/11

Tue

15%

72°

87°

More clouds than sun. Highs in the upper 80s and lows in the upper 60s.

89°

Feels Like

WNW 11 mph

Wind

63%

Humidity

7

UV Index

5:58 AM

Sunrise

7:56 PM

Sunset

Wed 8/12

Wed

4%

69°

83°

Mix of sun and clouds. Highs in the low 80s and lows in the low 70s.

84°

Feels Like

WNW 7 mph

Wind

53%

Humidity

9

UV Index

5:59 AM

Sunrise

7:54 PM

Sunset

Thu 8/13

Thu

24%

70°

85°

Partly cloudy. Highs in the mid 80s and lows in the upper 60s.

87°

Feels Like

WSW 11 mph

Wind

60%

Humidity

9

UV Index

6:00 AM

Sunrise

7:53 PM

Sunset

Fri 8/14

Fri

14%

69°

82°

More sun than clouds. Highs in the low 80s and lows in the mid 60s.

82°

Feels Like

NW 10 mph

Wind

54%

Humidity

8

UV Index

6:01 AM

Sunrise

7:52 PM

Sunset

Sat 8/15

Sat

3%

64°

80°

Partly cloudy. Highs in the low 80s and lows in the mid 60s.

80°

Feels Like

NW 9 mph

Wind

50%

Humidity

8

UV Index

6:02 AM

Sunrise

7:50 PM

Sunset

Sun 8/16

Sun

24%

66°

79°

Partly cloudy. Highs in the upper 70s and lows in the upper 60s.

80°

Feels Like

SSE 11 mph

Wind

62%

Humidity

8

UV Index

6:03 AM

Sunrise

7:49 PM

Sunset

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Looking for homes in this area?

• 193 Windward Dr, Port Jefferson, NY 11777
• 56 Old Homestead Rd, Port Jefferson, NY 11777
• 35 Timberline Cir, Port Jefferson, NY 11777

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