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
          Tue, Nov 17, 2026
          Tuesday
          Tue 11/17
          High 54°f
          6% Precip. / 0 in
          A mainly sunny sky. High 54F. Winds WNW at 5 to 10 mph.
          Tuesday night
          Tue 11/17
          Low 36°f
          5% Precip. / 0 in
          Clear. Low 36F. Winds light and variable.
          Sunrise 6:42 AM
          Sunset 4:32 PM
          Moonrise 12:48 PM
          Moonset 11:51 PM
          First Quarter, 52% visible
          Hourly Forecast
          12AM
          39°
          1AM
          37°
          2AM
          37°
          3AM
          36°
          4AM
          36°
          5AM
          35°
          6AM
          35°
          6:42AM
          Sunrise
          7AM
          37°
          8AM
          41°
          9AM
          45°
          10AM
          47°
          11AM
          50°
          12PM
          51°
          1PM
          53°
          2PM
          53°
          3PM
          53°
          4PM
          52°
          4:32PM
          Sunset
          5PM
          49°
          6PM
          47°
          7PM
          45°
          8PM
          44°
          9PM
          44°
          10PM
          43°
          11PM
          43°
          Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
          12:00 am
          Clear
          		 39°F 34°F 4% 0in 0% 34°F 83% 6 mph NW 30.43in
          1:00 am
          Clear
          		 37°F 34°F 4% 0in 0% 33°F 85% 5 mph NNW 30.43in
          2:00 am
          Clear
          		 37°F 34°F 5% 0in 0% 33°F 84% 5 mph NW 30.44in
          3:00 am
          Clear
          		 36°F 32°F 5% 0in 1% 33°F 86% 5 mph NW 30.44in
          4:00 am
          Clear
          		 36°F 33°F 5% 0in 1% 33°F 86% 4 mph NW 30.44in
          5:00 am
          Clear
          		 35°F 32°F 5% 0in 2% 33°F 89% 4 mph NW 30.45in
          6:00 am
          Clear
          		 35°F 32°F 6% 0in 3% 33°F 90% 4 mph NW 30.46in
          7:00 am
          Sunny
          		 37°F 33°F 6% 0in 3% 34°F 88% 4 mph NW 30.47in
          8:00 am
          Sunny
          		 41°F 37°F 5% 0in 3% 35°F 79% 6 mph NW 30.47in
          9:00 am
          Sunny
          		 45°F 41°F 4% 0in 3% 36°F 70% 8 mph NW 30.48in
          10:00 am
          Sunny
          		 47°F 44°F 2% 0in 4% 36°F 63% 8 mph WNW 30.48in
          11:00 am
          Sunny
          		 50°F 46°F 1% 0in 6% 35°F 57% 8 mph WNW 30.47in
          12:00 pm
          Sunny
          		 51°F 48°F 1% 0in 10% 35°F 54% 9 mph WNW 30.45in
          1:00 pm
          Sunny
          		 53°F 50°F 0% 0in 12% 35°F 51% 9 mph W 30.43in
          2:00 pm
          Sunny
          		 53°F 50°F 0% 0in 10% 36°F 52% 9 mph W 30.42in
          3:00 pm
          Sunny
          		 53°F 49°F 0% 0in 7% 35°F 52% 9 mph W 30.41in
          4:00 pm
          Sunny
          		 52°F 49°F 0% 0in 5% 36°F 54% 8 mph W 30.41in
          5:00 pm
          Clear
          		 49°F 47°F 1% 0in 7% 36°F 60% 7 mph W 30.41in
          6:00 pm
          Clear
          		 47°F 44°F 2% 0in 12% 36°F 66% 5 mph W 30.42in
          7:00 pm
          Clear
          		 45°F 43°F 2% 0in 14% 36°F 69% 5 mph WNW 30.42in
          8:00 pm
          Clear
          		 44°F 41°F 2% 0in 16% 36°F 72% 5 mph WNW 30.42in
          9:00 pm
          Clear
          		 44°F 41°F 3% 0in 17% 36°F 73% 5 mph WNW 30.41in
          10:00 pm
          Clear
          		 43°F 40°F 3% 0in 18% 36°F 77% 5 mph WNW 30.41in
          11:00 pm
          Mostly Clear
          		 43°F 40°F 4% 0in 22% 37°F 79% 5 mph WNW 30.41in
          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