Port Jefferson weather, NY

Mon
25

few clouds
20° 40°

Tue
26

shower snow
29° 36°

Wed
27

shower snow
32° 39°

Thu
28

scattered clouds
16° 38°

Fri
29

shower snow
 23°

Sat
30

clear sky
 25°

Sun
31

few clouds
12° 29°

Mon
01

shower snow
20° 39°

Tue
02

heavy intensity rain
31° 40°

Wed
03

few clouds
29° 36°

Thu
04

moderate rain
33° 42°

Fri
05

broken clouds
40° 55°

Sat
06

moderate rain
33° 56°
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Port Jefferson, NY (11777) 5-Day Weather Forecast

  • Weather
    Temperature (°F)
    Wind direction
    Wind speed (mph)
    Rain (mm)
  • 01:00
    meteo: Overcast
    30°
    10
    0
  • 04:00
    meteo: Overcast
    29°
    12
    0
  • 07:00
    meteo: Overcast
    31°
    16
    0
  • 10:00
    meteo: Overcast
    34°
    21
    0
  • 13:00
    meteo: Overcast with periods of snow
    35°
    23
    0.2
  • 16:00
    meteo: Overcast with periods of snow
    34°
    24
    0.4
  • 19:00
    meteo: Overcast with periods of snow
    33°
    22
    1.5
  • 22:00
    meteo: Overcast with periods of snow
    34°
    18
    0.3
The weather in Port Jefferson at 11 am: Expect a hazy sky. The wind speed should vary around about 21 mph.

Port Jefferson at 17 pm: There may be some snowfall from a fairly cloudy sky. The wind will reach about 24 mph.

  • Weather
    Temperature (°F)
    Wind direction
    Wind speed (mph)
    Rain (mm)
  • 19:00
    meteo: Overcast with periods of snow
    33°
    22
    1.5
  • 22:00
    meteo: Overcast with periods of snow
    34°
    18
    0.3
  • 01:00
    meteo: Overcast with periods of snow
    33°
    16
    0.3
  • 04:00
    meteo: Overcast with periods of snow
    33°
    17
    0.1
  • 07:00
    meteo: Overcast with periods of snow
    33°
    15
    0.3
  • 10:00
    meteo: Overcast
    36°
    16
    0
  • 13:00
    meteo: Overcast
    38°
    8
    0
  • 16:00
    meteo: Overcast
    38°
    2
    0
The weather in Port Jefferson at 11 am: Expect a hazy sky. The wind will reach about 16 mph.

Port Jefferson at 17 pm: Expect a gloomy sky, but no rain. The wind is forecast to reach 2 mph.

  • Weather
    Temperature (°F)
    Wind direction
    Wind speed (mph)
    Rain (mm)
  • 19:00
    meteo: Overcast
    35°
    9
    0
  • 22:00
    meteo: Overcast
    35°
    9
    0
  • 01:00
    meteo: Overcast
    34°
    13
    0
  • 04:00
    meteo: Overcast with periods of snow
    34°
    18
    0.1
  • 07:00
    meteo: Overcast
    31°
    23
    0
  • 10:00
    meteo: Overcast
    33°
    27
    0
  • 13:00
    meteo: Partly cloudy
    36°
    29
    0
  • 16:00
    meteo: Clear sky
    32°
    31
    0
The weather in Port Jefferson at 11 am: Expect a gloomy sky, but no rain. The wind will reach about 27 mph.

Port Jefferson at 17 pm: Nothing but blue sky all the way!! The wind speed will be about 31 mph.

  • Weather
    Temperature (°F)
    Wind direction
    Wind speed (mph)
    Rain (mm)
  • 19:00
    meteo: Clear sky
    23°
    32
    0
  • 22:00
    meteo: Clear sky
    20°
    31
    0
  • 01:00
    meteo: Clear sky with occasional cloudy periods
    19°
    30
    0
  • 04:00
    meteo: Clear sky
    16°
    27
    0
  • 07:00
    meteo: Clear sky
    17°
    23
    0
  • 10:00
    meteo: Clear sky with occasional cloudy periods
    23°
    35
    0
  • 13:00
    meteo: Clear sky
    22°
    36
    0
  • 16:00
    meteo: Clear sky
    18°
    35
    0
The weather in Port Jefferson at 11 am: It will be sunny, with very few clouds. The strength of the wind will vary around 35 mph.

Port Jefferson at 17 pm: The weather is looking good, without clouds or any other unpleasantness. The wind is forecast to reach 35 mph.

  • Weather
    Temperature (°F)
    Wind direction
    Wind speed (mph)
    Rain (mm)
  • 19:00
    meteo: Clear sky
    13°
    33
    0
  • 22:00
    meteo: Clear sky
    11°
    31
    0
  • 01:00
    meteo: Clear sky
    11°
    29
    0
  • 04:00
    meteo: Clear sky
    11°
    26
    0
  • 07:00
    meteo: Partly cloudy
    13°
    26
    0
  • 10:00
    meteo: Clear sky
    18°
    23
    0
  • 13:00
    meteo: Clear sky
    26°
    22
    0
  • 16:00
    meteo: Clear sky
    29°
    21
    0
The weather in Port Jefferson at 11 am: The sky is likely to stay clear. The wind speed will be about 23 mph.

Port Jefferson at 17 pm: We should see a completely clear sky. The wind is forecast to reach 21 mph.

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Hour-by-hour forecasts for Port Jefferson

  • Today

    • 01

      24°
      Partly cloudy
      Wind direction
    • 02

      24°
      Clear sky with occasional cloudy periods
      Wind direction
    • 03

      23°
      Clear sky with occasional cloudy periods
      Wind direction
    • 04

      23°
      Clear sky
      Wind direction
    • 05

      22°
      Clear sky
      Wind direction
    • 06

      22°
      Clear sky
      Wind direction
    • 07

      23°
      Clear sky
      Wind direction
    • 08

      26°
      Clear sky
      Wind direction
    • 09

      28°
      Clear sky
      Wind direction
    • 10

      30°
      Clear sky with occasional cloudy periods
      Wind direction
    • 11

      33°
      Clear sky
      Wind direction
    • 12

      36°
      Clear sky
      Wind direction
    • 13

      38°
      Clear sky
      Wind direction
    • 14

      38°
      Clear sky with occasional cloudy periods
      Wind direction
    • 15

      38°
      Clear sky with occasional cloudy periods
      Wind direction
    • 16

      37°
      Clear sky with occasional cloudy periods
      Wind direction
    • 17

      34°
      Clear sky with occasional cloudy periods
      Wind direction
    • 18

      32°
      Clear sky with occasional cloudy periods
      Wind direction
    • 19

      32°
      Clear sky with occasional cloudy periods
      Wind direction
    • 20

      31°
      Partly cloudy
      Wind direction
    • 21

      31°
      Partly cloudy
      Wind direction
    • 22

      31°
      Overcast
      Wind direction
    • 23

      30°
      Overcast
      Wind direction
  • Tuesday à Port Jefferson

    • 00

      30°
      Overcast
      Wind direction
    • 01

      30°
      Overcast
      Wind direction
    • 02

      30°
      Overcast
      Wind direction
    • 03

      30°
      Overcast
      Wind direction
    • 04

      29°
      Overcast
      Wind direction
    • 05

      30°
      Overcast
      Wind direction
    • 06

      29°
      Overcast
      Wind direction
    • 07

      31°
      Overcast
      Wind direction
    • 08

      32°
      Overcast
      Wind direction
    • 09

      34°
      Overcast
      Wind direction
    • 10

      34°
      Overcast
      Wind direction
    • 11

      35°
      Overcast
      Wind direction
    • 12

      35°
      Overcast with periods of snow
      Wind direction
      Rain (mm)
      0,18
      pluie
    • 13

      35°
      Overcast with periods of snow
      Wind direction
      0,23
      pluie
    • 14

      35°
      Overcast with periods of snow
      Wind direction
      0,36
      pluie
    • 15

      34°
      Overcast with periods of snow
      Wind direction
      0,42
      pluie
    • 16

      34°
      Overcast with periods of snow
      Wind direction
      0,43
      pluie
    • 17

      34°
      Overcast with periods of snow
      Wind direction
      0,29
      pluie
    • 18

      34°
      Overcast with periods of snow
      Wind direction
      0,73
      pluie
    • 19

      33°
      Overcast with periods of snow
      Wind direction
      1,48
      pluie
    • 20

      34°
      Overcast with periods of snow
      Wind direction
      0,30
      pluie
    • 21

      34°
      Overcast with periods of snow
      Wind direction
      0,30
      pluie

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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.