Log In
    Favorites
        Member Settings
      Small Craft Advisory
      until 6:00 PM EST
      Elev 177 ft, 40.920 °N 73.069 °W

      Port Jefferson Station, NY

      Port Jefferson Station Station42°

      Change station

      Finding stations near Port Jefferson Station, NY…

      • In use
      • Live, °F
      • Offline

      Current station

        Nearby · by distance
          Customize
          Fri 11/13
          44°
          35°
          Rain
          0.25
          Sat 11/14
          47°
          37°
          Mostly Cloudy
          0
          Sun 11/15
          51°
          36°
          Mostly Sunny
          0
          Mon 11/16
          53°
          34°
          Sunny
          0
          Tue 11/17
          54°
          36°
          Sunny
          0
          Wed 11/18
          60°
          39°
          Sunny
          0
          Thu 11/19
          61°
          39°
          Mostly Sunny
          0
          Fri 11/20
          61°
          43°
          Partly Cloudy
          0
          Sat 11/21
          62°
          46°
          Mostly Sunny
          0
          Sun 11/22
          62°
          47°
          Partly Cloudy
          0

                  PremiumDays 11 – 15

                  5 more days with Premium

                  Premium extends every chart on this page five days further, with hourly details.

                  Go Premium
                  Additional Conditions
                  1. Pressure 29.56 in
                  2. Visibility 7 miles
                  3. Clouds Cloudy
                  4. Dew Point39°F
                  5. Humidity 92%
                  6. Rainfall 1.07 in
                  7. Snow Depth 0 in
                   KISP Station History
                  Almanac for November 13, 2026
                  1. Forecast Average Record
                  2. Temperature
                  3. High 48°F 54°F 75°F 1945
                  4. Low 39°F 40°F 20°F 1995
                  5. Rain/Snow Depth
                  6. Precipitation 0.25 in - in -
                  7. Snow 0 in - in -
                  Almanac for November 14, 2026
                  1. Forecast Average Record
                  2. Temperature
                  3. High 47°F 54°F 74°F
                  4. Low 35°F 40°F 20°F
                  Astronomy
                  1. Sun Rise Set
                  2. Actual Time 6:37 AM 4:35 PM
                  3. Civil Twilight 6:07 AM 5:04 PM
                  4. Nautical Twilight 5:34 AM 5:37PM
                  5. Astronomical Twilight 5:02 AM 6:10 PM
                  1. Length of Visible Light 10h 56m
                  2. Length of Day 9h 58m
                  3. Tomorrow will be 2 minutes 3 seconds shorter
                  1. Moon 10:47 AM 7:40 PM
                  2. Waxing Crescent16% of the Moon is Illuminated
                  Nov 17
                  Waxing Half First Qtr
                  Nov 24
                  Full Moon
                  Dec 1
                  Waning Half Last Qtr
                  Dec 8
                  New Moon
                  Nearby Weather Stations
                  Station Location
                  Temp
                  Windchill
                  Heat Index
                  Dew Point
                  Humidity
                  Wind
                  Precip.
                  Elev.
                  Updated
                  Loading nearby stations…
                  Our AppsAbout UsContactCareers
                  PWS NetworkWunderMap
                  Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
                  Level Access
                  The Weather Company The Weather Channel Weather Underground Storm Radar
                  © The Weather Company, LLC 2026
                  Glossary