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      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°
      Wed, Nov 18, 2026
      Wednesday
      Wed 11/18
      High 60°f
      5% Precip. / 0 in
      A mainly sunny sky. High near 60F. Winds WNW at 10 to 15 mph.
      Wednesday night
      Wed 11/18
      Low 39°f
      4% Precip. / 0 in
      A mostly clear sky. Low 39F. Winds light and variable.
      Sunrise 6:43 AM
      Sunset 4:31 PM
      Moonrise 1:10 PM
      Moonset -
      Waxing Gibbous, 62% visible
      Hourly Forecast
      12AM
      42°
      1AM
      41°
      2AM
      40°
      3AM
      40°
      4AM
      39°
      5AM
      39°
      6AM
      37°
      6:43AM
      Sunrise
      7AM
      40°
      8AM
      45°
      9AM
      48°
      10AM
      52°
      11AM
      55°
      12PM
      57°
      1PM
      58°
      2PM
      58°
      3PM
      58°
      4PM
      57°
      4:31PM
      Sunset
      5PM
      54°
      6PM
      51°
      7PM
      49°
      8PM
      48°
      9PM
      47°
      10PM
      46°
      11PM
      46°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      		 42°F 38°F 4% 0in 14% 36°F 81% 5 mph WNW 30.4in
      1:00 am
      Clear
      		 41°F 38°F 4% 0in 10% 36°F 84% 4 mph WNW 30.4in
      2:00 am
      Clear
      		 40°F 36°F 5% 0in 7% 35°F 85% 5 mph WNW 30.4in
      3:00 am
      Clear
      		 40°F 36°F 5% 0in 4% 35°F 83% 5 mph WNW 30.4in
      4:00 am
      Clear
      		 39°F 35°F 5% 0in 2% 34°F 85% 4 mph WNW 30.4in
      5:00 am
      Clear
      		 39°F 35°F 5% 0in 3% 34°F 84% 4 mph WNW 30.4in
      6:00 am
      Clear
      		 37°F 34°F 5% 0in 6% 34°F 87% 4 mph WNW 30.41in
      7:00 am
      Sunny
      		 40°F 36°F 5% 0in 9% 35°F 84% 5 mph NW 30.42in
      8:00 am
      Sunny
      		 45°F 41°F 5% 0in 10% 37°F 74% 6 mph NW 30.43in
      9:00 am
      Sunny
      		 48°F 45°F 3% 0in 12% 38°F 66% 8 mph WNW 30.43in
      10:00 am
      Sunny
      		 52°F 49°F 2% 0in 14% 38°F 59% 9 mph WNW 30.43in
      11:00 am
      Sunny
      		 55°F 52°F 1% 0in 12% 38°F 52% 9 mph WNW 30.42in
      12:00 pm
      Sunny
      		 57°F 54°F 1% 0in 7% 38°F 49% 10 mph WNW 30.4in
      1:00 pm
      Sunny
      		 58°F 56°F 0% 0in 5% 38°F 47% 9 mph WNW 30.39in
      2:00 pm
      Sunny
      		 58°F 57°F 0% 0in 5% 39°F 48% 9 mph W 30.38in
      3:00 pm
      Sunny
      		 58°F 56°F 0% 0in 5% 39°F 49% 9 mph W 30.37in
      4:00 pm
      Sunny
      		 57°F 55°F 0% 0in 5% 40°F 53% 8 mph W 30.37in
      5:00 pm
      Clear
      		 54°F 52°F 1% 0in 5% 40°F 59% 7 mph W 30.38in
      6:00 pm
      Clear
      		 51°F 49°F 1% 0in 4% 40°F 65% 6 mph W 30.38in
      7:00 pm
      Clear
      		 49°F 47°F 2% 0in 4% 40°F 69% 5 mph WNW 30.39in
      8:00 pm
      Clear
      		 48°F 46°F 2% 0in 4% 39°F 71% 5 mph WNW 30.39in
      9:00 pm
      Clear
      		 47°F 45°F 3% 0in 5% 39°F 72% 5 mph WNW 30.38in
      10:00 pm
      Clear
      		 46°F 43°F 3% 0in 6% 38°F 75% 5 mph WNW 30.38in
      11:00 pm
      Clear
      		 46°F 43°F 3% 0in 6% 38°F 74% 5 mph WNW 30.38in
      Additional Conditions
      1. Pressure 29.56 in
      2. Visibility 8 miles
      3. Clouds Cloudy
      4. Dew Point39°F
      5. Humidity 93%
      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
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