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      Elev 115 ft, 40.944 °N 73.059 °W

      Port Jefferson, NY

      Port Jefferson Station48°
      Mon, Nov 9, 2026
      Monday
      Mon 11/09
      High 58°f
      41% Precip. / 0.11 in
      Rain showers in the morning becoming more intermittent in the afternoon. High 58F. Winds NW at 10 to 15 mph. Chance of rain 40%.
      Monday night
      Mon 11/09
      Low 43°f
      30% Precip. / 0.02 in
      A shower or two around the area in the evening, then partly cloudy overnight. Low 43F. Winds NW at 10 to 15 mph. Chance of rain 30%.
      Sunrise 6:32 AM
      Sunset 4:39 PM
      Moonrise 7:04 AM
      Moonset 4:28 PM
      New, 0% visible
      Hourly Forecast
      12AM
      47°
      1AM
      46°
      2AM
      47°
      3AM
      47°
      4AM
      47°
      5AM
      46°
      6AM
      46°
      6:32AM
      Sunrise
      7AM
      35%
      47°
      8AM
      34%
      50°
      9AM
      37%
      52°
      10AM
      41%
      54°
      11AM
      40%
      55°
      12PM
      40%
      56°
      1PM
      34%
      57°
      2PM
      34%
      58°
      3PM
      33%
      58°
      4PM
      33%
      57°
      4:39PM
      Sunset
      5PM
      32%
      55°
      6PM
      32%
      52°
      7PM
      51°
      8PM
      30%
      50°
      9PM
      30%
      49°
      10PM
      30%
      48°
      11PM
      48°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Mostly Clear
      		 47°F 44°F 4% 0in 24% 39°F 73% 6 mph NW 29.86in
      1:00 am
      Mostly Clear
      		 46°F 43°F 4% 0in 27% 39°F 74% 6 mph NW 29.85in
      2:00 am
      Partly Cloudy
      		 47°F 44°F 4% 0in 30% 39°F 76% 6 mph NW 29.85in
      3:00 am
      Partly Cloudy
      		 47°F 43°F 8% 0in 35% 40°F 76% 6 mph NW 29.84in
      4:00 am
      Partly Cloudy
      		 47°F 43°F 24% 0in 38% 40°F 77% 6 mph NW 29.83in
      5:00 am
      Partly Cloudy
      		 46°F 43°F 24% 0in 41% 40°F 78% 7 mph WNW 29.83in
      6:00 am
      Partly Cloudy
      		 46°F 42°F 24% 0in 43% 40°F 79% 7 mph WNW 29.83in
      7:00 am
      Showers
      		 47°F 43°F 35% 0.01in 50% 41°F 78% 8 mph NW 29.83in
      8:00 am
      Few Showers
      		 50°F 47°F 34% 0.01in 47% 42°F 72% 9 mph NW 29.82in
      9:00 am
      Showers
      		 52°F 49°F 37% 0.01in 50% 42°F 67% 11 mph NW 29.81in
      10:00 am
      Showers
      		 54°F 51°F 41% 0.01in 52% 42°F 63% 10 mph NW 29.8in
      11:00 am
      Showers
      		 55°F 53°F 40% 0.01in 54% 42°F 59% 11 mph NW 29.78in
      12:00 pm
      Showers
      		 56°F 53°F 40% 0.01in 55% 41°F 57% 12 mph WNW 29.77in
      1:00 pm
      Few Showers
      		 57°F 54°F 34% 0.01in 54% 40°F 54% 12 mph WNW 29.76in
      2:00 pm
      Few Showers
      		 58°F 55°F 34% 0.01in 50% 40°F 51% 12 mph WNW 29.75in
      3:00 pm
      Few Showers
      		 58°F 55°F 33% 0.01in 45% 39°F 50% 12 mph WNW 29.75in
      4:00 pm
      Few Showers
      		 57°F 54°F 33% 0.01in 42% 39°F 51% 11 mph WNW 29.75in
      5:00 pm
      Few Showers
      		 55°F 52°F 32% 0.01in 41% 40°F 57% 9 mph WNW 29.76in
      6:00 pm
      Few Showers
      		 52°F 50°F 32% 0.01in 41% 40°F 63% 8 mph NW 29.77in
      7:00 pm
      Partly Cloudy
      		 51°F 48°F 24% 0in 41% 40°F 67% 8 mph NW 29.78in
      8:00 pm
      Few Showers
      		 50°F 47°F 30% 0.01in 44% 40°F 68% 8 mph NW 29.78in
      9:00 pm
      Few Showers
      		 49°F 46°F 30% 0.01in 47% 40°F 71% 8 mph NW 29.79in
      10:00 pm
      Few Showers
      		 48°F 45°F 30% 0.01in 47% 40°F 72% 8 mph NW 29.79in
      11:00 pm
      Partly Cloudy
      		 48°F 44°F 24% 0in 41% 39°F 73% 9 mph NW 29.79in
      Additional Conditions
      1. Pressure 30.42 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point40°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 66°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 69°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 20 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
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