Port Jefferson weather, NY

Wed
08

moderate rain
44° 52°

Thu
09

moderate rain
45° 54°

Fri
10

light rain
41° 47°

Sat
11

clear sky
40° 48°

Sun
12

clear sky
41° 49°

Mon
13

heavy intensity rain
45° 52°

Tue
14

scattered clouds
39° 48°

Wed
15

clear sky
39° 48°

Thu
16

heavy intensity rain
41° 52°

Fri
17

clear sky
37° 49°

Sat
18

light rain
38° 45°

Sun
19

clear sky
38° 49°

Mon
20

light rain
42° 46°
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Port Jefferson, NY (11777) 5-Day Weather Forecast

  • Weather
    Temperature (°F)
    Wind direction
    Wind speed (mph)
    Rain (mm)
    Humidity (%)
  • 08:00
    light rain
    46°
    19 mph
    0.1 mm
    95 %
  • 11:00
    overcast clouds
    46°
    12 mph
    0 mm
    91 %
  • 14:00
    overcast clouds
    49°
    11 mph
    0 mm
    84 %
  • 17:00
    broken clouds
    49°
    14 mph
    0 mm
    82 %
  • 20:00
    broken clouds
    47°
    10 mph
    0 mm
    87 %
  • 23:00
    light rain
    46°
    11 mph
    0.3 mm
    89 %
The weather in Port Jefferson at 11 am: Expect a slightly hazy sky, with sun later. The wind will probably reach 7 mph on average.

Port Jefferson at 17 pm: The sky should be sunny apart from a few cloudy periods. The wind speed should vary around about 8 mph.

  • Weather
    Temperature (°F)
    Wind direction
    Wind speed (mph)
    Rain (mm)
    Humidity (%)
  • 02:00
    light rain
    47°
    7 mph
    0
    0 %
  • 05:00
    overcast clouds
    46°
    10 mph
    0
    0 %
  • 08:00
    overcast clouds
    50°
    14 mph
    0
    0 %
  • 11:00
    overcast clouds
    52°
    25 mph
    0
    0 %
  • 14:00
    light rain
    49°
    40 mph
    4.88 mm
    0 %
  • 17:00
    moderate rain
    49°
    37 mph
    0
    0 %
  • 20:00
    broken clouds
    47°
    31 mph
    0
    0 %
  • 23:00
    clear sky
    47°
    32 mph
    0
    0 %
The weather in Port Jefferson at 11 am: Expect a slightly hazy sky, with sun later. The strength of the wind will vary around 16 mph.

Port Jefferson at 17 pm: It will rain steadily under an overcast sky. The wind will reach about 23 mph.

  • Weather
    Temperature (°F)
    Wind direction
    Wind speed (mph)
    Rain (mm)
    Humidity (%)
  • 02:00
    few clouds
    47°
    38 mph
    0
    0 %
  • 05:00
    clear sky
    46°
    40 mph
    0
    0 %
  • 08:00
    clear sky
    50°
    41 mph
    0
    0 %
  • 11:00
    overcast clouds
    52°
    43 mph
    0
    0 %
  • 14:00
    overcast clouds
    49°
    34 mph
    4.88 mm
    0 %
  • 17:00
    light rain
    49°
    38 mph
    0
    0 %
  • 20:00
    broken clouds
    47°
    38 mph
    0
    0 %
  • 23:00
    clear sky
    47°
    34 mph
    0
    0 %
The weather in Port Jefferson at 11 am: The weather is likely to be relatively fine, but with a few clouds. The wind is forecast to reach 27 mph.

Port Jefferson at 17 pm: An overcast sky will probably give a little rain. The wind will probably reach 23 mph on average.

  • Weather
    Temperature (°F)
    Wind direction
    Wind speed (mph)
    Rain (mm)
    Humidity (%)
  • 02:00
    scattered clouds
    47°
    33 mph
    0
    0 %
  • 05:00
    scattered clouds
    46°
    30 mph
    0
    0 %
  • 08:00
    few clouds
    50°
    32 mph
    0
    0 %
  • 11:00
    clear sky
    52°
    26 mph
    0
    0 %
  • 14:00
    few clouds
    49°
    27 mph
    4.88 mm
    0 %
  • 17:00
    scattered clouds
    49°
    24 mph
    0
    0 %
  • 20:00
    scattered clouds
    47°
    20 mph
    0
    0 %
  • 23:00
    few clouds
    47°
    17 mph
    0
    0 %
The weather in Port Jefferson at 11 am: The weather is looking good, without clouds or any other unpleasantness. The wind will reach about 16 mph.

Port Jefferson at 17 pm: The good weather is settling in, hardly disturbed by very occasional clouds. The strength of the wind will vary around 15 mph.

  • Weather
    Temperature (°F)
    Wind direction
    Wind speed (mph)
    Rain (mm)
    Humidity (%)
  • 02:00
    few clouds
    47°
    13 mph
    0
    0 %
  • 05:00
    clear sky
    46°
    4 mph
    0
    0 %
  • 08:00
    clear sky
    50°
    2 mph
    0
    0 %
  • 11:00
    clear sky
    52°
    2 mph
    0
    0 %
  • 14:00
    few clouds
    49°
    10 mph
    4.88 mm
    0 %
The weather in Port Jefferson at 11 am: The weather is bright and there should be sunshine. The wind will reach about 1 mph.

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Hour-by-hour forecasts for Port Jefferson

  • Today

    • 07

      47°
      Partly cloudy
      Wind direction
    • 08

      47°
      Partly cloudy
      Wind direction
    • 09

      48°
      Partly cloudy
      Wind direction
    • 10

      48°
      Partly cloudy
      Wind direction
    • 11

      49°
      Partly cloudy
      Wind direction
    • 12

      50°
      Partly cloudy
      Wind direction
    • 13

      49°
      Partly cloudy
      Wind direction
    • 14

      50°
      Clear sky
      Wind direction
    • 15

      51°
      Clear sky with occasional cloudy periods
      Wind direction
    • 16

      52°
      Clear sky with occasional cloudy periods
      Wind direction
    • 17

      52°
      Clear sky with occasional cloudy periods
      Wind direction
    • 18

      51°
      Clear sky with occasional cloudy periods
      Wind direction
    • 19

      50°
      Clear sky with occasional cloudy periods
      Wind direction
    • 20

      49°
      Partly cloudy
      Wind direction
    • 21

      49°
      Partly cloudy
      Wind direction
    • 22

      48°
      Partly cloudy
      Wind direction
    • 23

      47°
      Partly cloudy
      Wind direction
  • Thursday in Port Jefferson

    • 00

      47°
      Partly cloudy
      Wind direction
    • 01

      47°
      Partly cloudy
      Wind direction
    • 02

      47°
      Partly cloudy
      Wind direction
    • 03

      46°
      Partly cloudy
      Wind direction
    • 04

      46°
      Partly cloudy
      Wind direction
    • 05

      46°
      Partly cloudy
      Wind direction
    • 06

      47°
      Partly cloudy
      Wind direction
    • 07

      48°
      Partly cloudy
      Wind direction
    • 08

      50°
      Partly cloudy
      Wind direction
    • 09

      51°
      Partly cloudy
      Wind direction
    • 10

      51°
      Partly cloudy
      Wind direction
    • 11

      52°
      Partly cloudy
      Wind direction
    • 12

      54°
      Overcast with rainy periods
      Wind direction
      Rain (mm)
      0,19
      pluie
    • 13

      56°
      Overcast with rainy periods
      Wind direction
      0,62
      pluie
    • 14

      49°
      Dull and wet
      Wind direction
      4,88
      pluie
    • 15

      51°
      Partly cloudy
      Wind direction
    • 16

      49°
      Partly cloudy
      Wind direction
    • 17

      49°
      Partly cloudy
      Wind direction
    • 18

      48°
      Clear sky with occasional cloudy periods
      Wind direction
    • 19

      48°
      Clear sky with occasional cloudy periods
      Wind direction
    • 20

      47°
      Clear sky
      Wind direction
    • 21

      47°
      Clear sky
      Wind direction
    • 22

      47°
      Clear sky
      Wind direction
    • 23

      47°
      Clear sky
      Wind direction
  • Friday in Port Jefferson

    • 00

      46°
      Clear sky with occasional cloudy periods
      Wind direction
    • 01

      45°
      Clear sky with occasional cloudy periods
      Wind direction
    • 02

      44°
      Partly cloudy
      Wind direction
    • 03

      43°
      Clear sky with occasional cloudy periods
      Wind direction
    • 04

      41°
      Partly cloudy
      Wind direction
    • 05

      41°
      Partly cloudy
      Wind direction
    • 06

      41°
      Overcast with periods of snow
      Wind direction
      0,13
    • 07

      41°
      Partly cloudy
      Wind direction
    • 08

      41°
      Clear sky
      Wind direction

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The information given here for Port Jefferson is provided to you free of charge as a guide.
For information, the meteorological data presented here for Port Jefferson are calculated for an altitude of metres.