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    Weather Forecast for Port Jefferson (New York)

    Forecast Overview

    • Sat Feb 1 
      39°F 21°F
      4°C -6°C
      Chance of rain before sunrise.

      details
    • Sun Feb 2 
      37°F 23°F
      3°C -5°C
      Chance of light rain after 7 pm.

      details
    • Mon Feb 3 
      41°F 34°F
      5°C 1°C
      Chance of light rain late at night.

      details
    • Tue Feb 4 
      39°F 25°F
      4°C -4°C
      Mostly cloudy skies.

      details
    • Wed Feb 5 
      32°F 25°F
      -0°C -4°C
      Chance of light ice pellets late at night.

      details
    • Thu Feb 6 
      34°F 30°F
      1°C -1°C
      Chance of rain in the morning. Chance of ice pellets before sunrise. Chance of freezing rain at various times.

      details
    • Fri Feb 7 
      39°F 28°F
      4°C -2°C
      Overcast skies.

      details
    • Sat Feb 8 
      32°F 25°F
      -0°C -4°C
      Chance of light snow late at night.

      details
    • Sun Feb 9 
      36°F 28°F
      2°C -2°C
      Chance of rain at various times of the day. Chance of snow before sunrise. Chance of freezing rain in the morning.

      details

    Detailed Forecast

    Saturday, February 1Port Jefferson
    sunrise: 07:04 sunset: 17:08

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Chance of rain. Precipitation: 0.06 in
    (1.5 mm).
    37°F
    (3°C)
    10 mph
    (16 km/h)
    96%N/A
    04:00
    07:00
    Clear. Precipitation: 0 in
    (0.125 mm).
    35°F
    (2°C)
    25 mph
    (41 km/h)
    74%N/A
    07:00
    10:00
    Sunny.31°F
    (-0°C)
    21 mph
    (34 km/h)
    64%N/A
    10:00
    13:00
    Sunny.30°F
    (-1°C)
    24 mph
    (38 km/h)
    53%N/A
    13:00
    16:00
    Sunny.27°F
    (-3°C)
    23 mph
    (37 km/h)
    47%N/A
    16:00
    19:00
    Clear.24°F
    (-5°C)
    21 mph
    (34 km/h)
    57%N/A
    19:00
    22:00
    Clear.22°F
    (-5°C)
    14 mph
    (22 km/h)
    54%N/A
    22:00
    01:00
    Clear.22°F
    (-5°C)
    10 mph
    (16 km/h)
    52%N/A

    Sunday, February 2Port Jefferson
    sunrise: 07:03 sunset: 17:09

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Mostly clear.23°F
    (-5°C)
    8 mph
    (13 km/h)
    49%N/A
    04:00
    07:00
    Overcast.23°F
    (-5°C)
    8 mph
    (13 km/h)
    47%N/A
    07:00
    10:00
    Overcast.25°F
    (-4°C)
    7 mph
    (11 km/h)
    50%N/A
    10:00
    13:00
    Overcast.31°F
    (-1°C)
    2 mph
    (4 km/h)
    60%N/A
    13:00
    16:00
    Overcast.34°F
    (1°C)
    9 mph
    (14 km/h)
    63%N/A
    16:00
    19:00
    Overcast.34°F
    (1°C)
    8 mph
    (13 km/h)
    74%N/A
    19:00
    22:00
    Chance of light rain. Precipitation: 0 in
    (0.0625 mm).
    36°F
    (2°C)
    10 mph
    (16 km/h)
    85%N/A
    22:00
    01:00
    Overcast. Precipitation: 0.03 in
    (0.75 mm).
    37°F
    (3°C)
    11 mph
    (18 km/h)
    88%N/A

    Monday, February 3Port Jefferson
    sunrise: 07:02 sunset: 17:10

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast. Precipitation: 0 in
    (0.0625 mm).
    36°F
    (2°C)
    10 mph
    (16 km/h)
    84%N/A
    04:00
    07:00
    Overcast.35°F
    (1°C)
    12 mph
    (19 km/h)
    85%N/A
    07:00
    10:00
    Overcast.37°F
    (3°C)
    13 mph
    (22 km/h)
    82%N/A
    10:00
    13:00
    Overcast.38°F
    (4°C)
    11 mph
    (18 km/h)
    81%N/A
    13:00
    16:00
    Overcast.40°F
    (5°C)
    13 mph
    (21 km/h)
    82%N/A
    16:00
    19:00
    Overcast.40°F
    (4°C)
    11 mph
    (18 km/h)
    89%N/A
    19:00
    22:00
    Overcast.38°F
    (4°C)
    8 mph
    (12 km/h)
    93%N/A
    22:00
    01:00
    Chance of light rain. Precipitation: 0.01 in
    (0.375 mm).
    39°F
    (4°C)
    9 mph
    (14 km/h)
    97%N/A

    Tuesday, February 4Port Jefferson
    sunrise: 07:01 sunset: 17:11

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast. Precipitation: 0 in
    (0.125 mm).
    37°F
    (3°C)
    10 mph
    (16 km/h)
    95%N/A
    04:00
    07:00
    Overcast.36°F
    (2°C)
    10 mph
    (17 km/h)
    90%N/A
    07:00
    10:00
    Partly cloudy.36°F
    (2°C)
    18 mph
    (29 km/h)
    69%N/A
    10:00
    13:00
    Overcast.35°F
    (2°C)
    17 mph
    (28 km/h)
    57%N/A
    13:00
    16:00
    Overcast.33°F
    (1°C)
    20 mph
    (32 km/h)
    52%N/A
    16:00
    19:00
    Mostly clear.29°F
    (-2°C)
    17 mph
    (28 km/h)
    52%N/A
    19:00
    22:00
    A few passing clouds.27°F
    (-3°C)
    13 mph
    (21 km/h)
    56%N/A
    22:00
    01:00
    Overcast.25°F
    (-4°C)
    12 mph
    (20 km/h)
    54%N/A

    Wednesday, February 5Port Jefferson
    sunrise: 07:00 sunset: 17:13

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Mostly cloudy.25°F
    (-4°C)
    9 mph
    (14 km/h)
    54%N/A
    04:00
    07:00
    Considerable cloudiness.24°F
    (-4°C)
    7 mph
    (11 km/h)
    56%N/A
    07:00
    10:00
    Overcast.25°F
    (-4°C)
    5 mph
    (7 km/h)
    52%N/A
    10:00
    13:00
    Overcast.27°F
    (-3°C)
    5 mph
    (8 km/h)
    50%N/A
    13:00
    16:00
    Overcast.27°F
    (-3°C)
    5 mph
    (8 km/h)
    49%N/A
    16:00
    19:00
    Overcast.30°F
    (-1°C)
    5 mph
    (7 km/h)
    43%N/A
    19:00
    22:00
    Overcast.31°F
    (-1°C)
    5 mph
    (7 km/h)
    43%N/A
    22:00
    01:00
    Ice pellets possible. Precipitation: 0.01 in
    (0.1875 mm).
    30°F
    (-1°C)
    6 mph
    (10 km/h)
    65%N/A

    Thursday, February 6Port Jefferson
    sunrise: 06:59 sunset: 17:14

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Ice pellets possible. Precipitation: 0.02 in
    (0.4375 mm).
    30°F
    (-1°C)
    8 mph
    (12 km/h)
    87%N/A
    04:00
    07:00
    Possibly freezing rain leading to formation of glaze ice. Precipitation: 0.11 in
    (2.8125 mm).
    32°F
    (-0°C)
    12 mph
    (20 km/h)
    95%N/A
    07:00
    10:00
    Chance of rain. Precipitation: 0.16 in
    (4.1875 mm).
    32°F
    (0°C)
    17 mph
    (28 km/h)
    99%N/A
    10:00
    13:00
    Possibly freezing rain leading to formation of glaze ice. Precipitation: 0.06 in
    (1.5 mm).
    31°F
    (-0°C)
    14 mph
    (23 km/h)
    94%N/A
    13:00
    16:00
    Possibly freezing rain leading to formation of glaze ice. Precipitation: 0.01 in
    (0.375 mm).
    31°F
    (-1°C)
    7 mph
    (11 km/h)
    91%N/A
    16:00
    19:00
    Possibly freezing rain leading to formation of glaze ice. Precipitation: 0.01 in
    (0.3125 mm).
    31°F
    (-0°C)
    1 mph
    (1 km/h)
    92%N/A
    19:00
    22:00
    Overcast. Precipitation: 0.01 in
    (0.25 mm).
    33°F
    (1°C)
    9 mph
    (14 km/h)
    94%N/A
    22:00
    01:00
    Overcast.35°F
    (1°C)
    12 mph
    (19 km/h)
    95%N/A

    Friday, February 7Port Jefferson
    sunrise: 06:57 sunset: 17:15

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast.35°F
    (2°C)
    11 mph
    (18 km/h)
    95%N/A
    04:00
    07:00
    Overcast.36°F
    (2°C)
    12 mph
    (20 km/h)
    98%N/A
    07:00
    10:00
    Overcast.38°F
    (3°C)
    16 mph
    (26 km/h)
    96%N/A
    10:00
    13:00
    Overcast. Precipitation: 0 in
    (0.0625 mm).
    38°F
    (3°C)
    19 mph
    (31 km/h)
    68%N/A
    13:00
    16:00
    Overcast.36°F
    (2°C)
    18 mph
    (30 km/h)
    65%N/A
    16:00
    19:00
    Overcast.33°F
    (1°C)
    15 mph
    (24 km/h)
    69%N/A
    19:00
    22:00
    Overcast.31°F
    (-1°C)
    11 mph
    (17 km/h)
    65%N/A
    22:00
    01:00
    Overcast.29°F
    (-2°C)
    12 mph
    (20 km/h)
    62%N/A

    Saturday, February 8Port Jefferson
    sunrise: 06:56 sunset: 17:16

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Overcast.28°F
    (-2°C)
    13 mph
    (20 km/h)
    60%N/A
    04:00
    07:00
    Sunny.26°F
    (-4°C)
    11 mph
    (18 km/h)
    61%N/A
    07:00
    10:00
    Mostly sunny.26°F
    (-3°C)
    12 mph
    (19 km/h)
    53%N/A
    10:00
    13:00
    Overcast.29°F
    (-1°C)
    7 mph
    (11 km/h)
    46%N/A
    13:00
    16:00
    Overcast.31°F
    (-1°C)
    5 mph
    (8 km/h)
    44%N/A
    16:00
    19:00
    Overcast.30°F
    (-1°C)
    3 mph
    (5 km/h)
    50%N/A
    19:00
    22:00
    Overcast.30°F
    (-1°C)
    4 mph
    (6 km/h)
    54%N/A
    22:00
    01:00
    Chance of light snow. Precipitation: 0 in
    (0.0625 mm).
    30°F
    (-1°C)
    7 mph
    (12 km/h)
    56%N/A

    Sunday, February 9Port Jefferson
    sunrise: 06:55 sunset: 17:18

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    01:00
    04:00
    Chance of light snow. Precipitation: 0.04 in
    (0.9375 mm).
    29°F
    (-2°C)
    14 mph
    (23 km/h)
    90%N/A
    04:00
    07:00
    Chance of snow. Precipitation: 0.35 in
    (9 mm).
    31°F
    (-1°C)
    23 mph
    (36 km/h)
    95%N/A
    07:00
    10:00
    Possibly freezing rain leading to formation of glaze ice. Precipitation: 0.27 in
    (6.875 mm).
    32°F
    (0°C)
    27 mph
    (43 km/h)
    95%N/A
    10:00
    13:00
    Chance of rain. Precipitation: 0.04 in
    (1 mm).
    34°F
    (1°C)
    18 mph
    (28 km/h)
    97%N/A
    13:00
    16:00
    Chance of rain. Precipitation: 0.04 in
    (1.0625 mm).
    33°F
    (1°C)
    18 mph
    (29 km/h)
    96%N/A
    16:00
    19:00
    Overcast. Precipitation: 0.06 in
    (1.625 mm).
    33°F
    (1°C)
    10 mph
    (17 km/h)
    99%N/A
    19:00
    22:00
    Chance of light rain. Precipitation: 0.01 in
    (0.1875 mm).
    33°F
    (1°C)
    9 mph
    (15 km/h)
    95%N/A
    22:00
    01:00
    Overcast. Precipitation: 0 in
    (0.0625 mm).
    34°F
    (1°C)
    27 mph
    (44 km/h)
    76%N/A


    Port Jefferson (latitude 40°57'N, longitude 073°04'W)


    Port Jefferson - other nearby places: Poquott (0.9 miles / 1.4 km away), Belle Terre (1 miles / 1.9 km away), Port Jefferson Station (1 miles / 2.3 km away), Mount Sinai (2 miles / 2.8 km away), Setauket-East Setauket (2 miles / 3.4 km away), Terryville (2 miles / 4 km away), Miller Place (4 miles / 5.9 km away), Old Field (4 miles / 5.9 km away), Stony Brook (4 miles / 6.7 km away), Sound Beach (5 miles / 8.6 km away), Glen Cove (30 miles / 48 km away), Glenwood Landing (31 miles / 49 km away), Greenvale (31 miles / 50 km away), Roslyn Harbor (31 miles / 50 km away), Sea Cliff (31 miles / 50 km away), Port Chester (32 miles / 51 km away), Ridgefield (32 miles / 52 km away), Roslyn (32 miles / 52 km away), Rye (32 miles / 52 km away), Albertson (32 miles / 52 km away), Rye Brook (33 miles / 52 km away), Roslyn Heights (33 miles / 53 km away).

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