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      Elev 115 ft, 40.944 °N 73.059 °W

      Port Jefferson, NY

      Port Jefferson Station63°
      Customize
      Sat 10/03
      69°
      56°
      Sunny
      0
      Sun 10/04
      63°
      57°
      PM Showers
      0.16
      Mon 10/05
      69°
      49°
      Partly Cloudy
      0
      Tue 10/06
      61°
      47°
      Sunny
      0
      Wed 10/07
      66°
      55°
      Sunny
      0
      Thu 10/08
      71°
      55°
      Sunny
      0
      Fri 10/09
      70°
      54°
      Sunny
      0
      Sat 10/10
      67°
      54°
      Sunny
      0
      Sun 10/11
      68°
      60°
      Partly Cloudy
      0
      Mon 10/12
      70°
      57°
      Partly Cloudy
      0.1
              Additional Conditions
              1. Pressure 30.06 in
              2. Visibility 10 miles
              3. Clouds Partly Cloudy
              4. Dew Point55°F
              5. Humidity 71%
              6. Rainfall 0.04 in
              7. Snow Depth 0 in
               KISP Station History
              Almanac for October 3, 2026
              1. Forecast Average Record
              2. Temperature
              3. High 69°F 69°F 83°F 2002
              4. Low 57°F 53°F 39°F 1975
              5. Rain/Snow Depth
              6. Precipitation 0 in - in -
              7. Snow 0 in - in -
              Almanac for October 4, 2026
              1. Forecast Average Record
              2. Temperature
              3. High 63°F 68°F 84°F
              4. Low 56°F 53°F 36°F
              Astronomy
              1. Sun Rise Set
              2. Actual Time 6:51 AM 6:30 PM
              3. Civil Twilight 6:23 AM 6:58 PM
              4. Nautical Twilight 5:51 AM 7:29PM
              5. Astronomical Twilight 5:19 AM 8:01 PM
              1. Length of Visible Light 12h 34m
              2. Length of Day 11h 39m
              3. Tomorrow will be 2 minutes 41 seconds shorter
              1. Moon 11:47 PM 2:43 PM
              2. Last Quarter43% of the Moon is Illuminated
              Oct 3
              Waning Half Last Qtr
              Oct 10
              New Moon
              Oct 18
              Waxing Half First Qtr
              Oct 26
              Full Moon
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