Log In
    Favorites
        Member Settings
      Elev 115 ft, 40.944 °N 73.059 °W

      Port Jefferson, NY

      Port Jefferson Station48°
      Sat, Nov 7, 2026
      Saturday
      Sat 11/07
      High 65°f
      40% Precip. / 0.04 in
      Showers in the morning, then partly cloudy in the afternoon. High near 65F. Winds NW at 5 to 10 mph. Chance of rain 40%.
      Saturday night
      Sat 11/07
      Low 47°f
      33% Precip. / 0.04 in
      A shower or two around the area in the evening, then partly cloudy overnight. Low 47F. Winds NW at 5 to 10 mph. Chance of rain 30%.
      Sunrise 6:30 AM
      Sunset 4:41 PM
      Moonrise 4:51 AM
      Moonset 3:29 PM
      Waning Crescent, 3% visible
      Hourly Forecast
      12AM
      53%
      57°
      1AM
      46%
      57°
      2AM
      48%
      56°
      3AM
      50%
      56°
      4AM
      40%
      55°
      5AM
      38%
      55°
      6AM
      35%
      55°
      6:30AM
      Sunrise
      7AM
      40%
      55°
      8AM
      39%
      58°
      9AM
      39%
      60°
      10AM
      62°
      11AM
      31%
      63°
      12PM
      31%
      63°
      1PM
      63°
      2PM
      64°
      3PM
      63°
      4PM
      62°
      4:41PM
      Sunset
      5PM
      60°
      6PM
      58°
      7PM
      57°
      8PM
      30%
      56°
      9PM
      33%
      55°
      10PM
      32%
      54°
      11PM
      34%
      53°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Showers
      		 57°F 57°F 53% 0.02in 90% 56°F 95% 3 mph WNW 29.78in
      1:00 am
      Showers
      		 57°F 57°F 46% 0.01in 89% 55°F 95% 3 mph WNW 29.77in
      2:00 am
      Showers
      		 56°F 56°F 48% 0.01in 89% 55°F 95% 3 mph WNW 29.76in
      3:00 am
      Showers
      		 56°F 56°F 50% 0.01in 88% 54°F 95% 3 mph WNW 29.76in
      4:00 am
      Showers
      		 55°F 55°F 40% 0.01in 87% 54°F 96% 3 mph NNW 29.76in
      5:00 am
      Showers
      		 55°F 55°F 38% 0.01in 84% 54°F 96% 3 mph NNW 29.76in
      6:00 am
      Showers
      		 55°F 55°F 35% 0.01in 78% 53°F 95% 3 mph NNW 29.77in
      7:00 am
      Showers
      		 55°F 55°F 40% 0.01in 74% 53°F 94% 4 mph NNW 29.77in
      8:00 am
      Showers
      		 58°F 57°F 39% 0.01in 70% 55°F 90% 5 mph NNW 29.77in
      9:00 am
      Showers
      		 60°F 60°F 39% 0.01in 64% 54°F 81% 6 mph NNW 29.78in
      10:00 am
      Partly Cloudy
      		 62°F 62°F 24% 0in 59% 54°F 74% 6 mph NNW 29.78in
      11:00 am
      Few Showers
      		 63°F 63°F 31% 0.01in 55% 53°F 70% 7 mph NW 29.77in
      12:00 pm
      Few Showers
      		 63°F 63°F 31% 0.01in 50% 53°F 69% 8 mph NW 29.75in
      1:00 pm
      Partly Cloudy
      		 63°F 63°F 24% 0in 46% 53°F 68% 8 mph WNW 29.75in
      2:00 pm
      Partly Cloudy
      		 64°F 63°F 24% 0in 46% 52°F 67% 8 mph WNW 29.75in
      3:00 pm
      Partly Cloudy
      		 63°F 63°F 24% 0in 48% 52°F 67% 8 mph WNW 29.75in
      4:00 pm
      Partly Cloudy
      		 62°F 62°F 21% 0in 49% 52°F 70% 7 mph WNW 29.75in
      5:00 pm
      Partly Cloudy
      		 60°F 60°F 18% 0in 45% 53°F 75% 7 mph NW 29.76in
      6:00 pm
      Partly Cloudy
      		 58°F 58°F 15% 0in 41% 52°F 80% 6 mph NW 29.77in
      7:00 pm
      Partly Cloudy
      		 57°F 56°F 24% 0in 37% 52°F 83% 6 mph NW 29.78in
      8:00 pm
      Few Showers
      		 56°F 54°F 30% 0.01in 40% 50°F 82% 7 mph NW 29.78in
      9:00 pm
      Few Showers
      		 55°F 53°F 33% 0.01in 40% 50°F 83% 6 mph NW 29.79in
      10:00 pm
      Few Showers
      		 54°F 52°F 32% 0.01in 40% 49°F 82% 7 mph NW 29.79in
      11:00 pm
      Few Showers
      		 53°F 51°F 34% 0.01in 40% 48°F 83% 8 mph NW 29.79in
      Additional Conditions
      1. Pressure 30.42 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point39°F
      5. Humidity 87%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KISP Station History
      Almanac for November 2, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 65°F 58°F 81°F 1950
      4. Low 42°F 43°F 27°F 2002
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for November 3, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 68°F 57°F 78°F
      4. Low 47°F 43°F 28°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:24 AM 4:46 PM
      3. Civil Twilight 5:55 AM 5:15 PM
      4. Nautical Twilight 5:23 AM 5:47PM
      5. Astronomical Twilight 4:51 AM 6:19 PM
      1. Length of Visible Light 11h 19m
      2. Length of Day 10h 22m
      3. Tomorrow will be 2 minutes 22 seconds shorter
      1. Moon - 1:34 PM
      2. Waning Crescent46% of the Moon is Illuminated
      Nov 9
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nov 24
      Full Moon
      Dec 1
      Waning Half Last Qtr
      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