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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°

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        Nearby · by distance
          Fri, Nov 20, 2026
          Friday
          Fri 11/20
          High 61°f
          9% Precip. / 0 in
          Partly cloudy skies. High 61F. Winds W at 5 to 10 mph.
          Friday night
          Fri 11/20
          Low 43°f
          9% Precip. / 0 in
          A few clouds. Low 43F. Winds light and variable.
          Sunrise 6:45 AM
          Sunset 4:30 PM
          Moonrise 1:54 PM
          Moonset 2:02 AM
          Waxing Gibbous, 81% visible
          Hourly Forecast
          12AM
          45°
          1AM
          44°
          2AM
          43°
          3AM
          42°
          4AM
          41°
          5AM
          41°
          6AM
          40°
          6:45AM
          Sunrise
          7AM
          41°
          8AM
          46°
          9AM
          50°
          10AM
          53°
          11AM
          56°
          12PM
          58°
          1PM
          60°
          2PM
          60°
          3PM
          59°
          4PM
          58°
          4:30PM
          Sunset
          5PM
          55°
          6PM
          52°
          7PM
          50°
          8PM
          49°
          9PM
          49°
          10PM
          48°
          11PM
          48°
          Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
          12:00 am
          Partly Cloudy
          		 45°F 43°F 4% 0in 41% 39°F 79% 4 mph W 30.31in
          1:00 am
          Partly Cloudy
          		 44°F 42°F 4% 0in 44% 38°F 81% 4 mph W 30.3in
          2:00 am
          Partly Cloudy
          		 43°F 40°F 5% 0in 46% 38°F 82% 4 mph W 30.3in
          3:00 am
          Partly Cloudy
          		 42°F 39°F 5% 0in 48% 37°F 84% 4 mph W 30.3in
          4:00 am
          Partly Cloudy
          		 41°F 38°F 5% 0in 51% 36°F 85% 4 mph WNW 30.29in
          5:00 am
          Partly Cloudy
          		 41°F 38°F 5% 0in 54% 36°F 84% 4 mph WNW 30.29in
          6:00 am
          Partly Cloudy
          		 40°F 37°F 5% 0in 58% 36°F 87% 3 mph WNW 30.29in
          7:00 am
          Partly Cloudy
          		 41°F 39°F 9% 0in 59% 37°F 84% 3 mph WNW 30.3in
          8:00 am
          Partly Cloudy
          		 46°F 43°F 8% 0in 59% 38°F 75% 5 mph WNW 30.29in
          9:00 am
          Partly Cloudy
          		 50°F 47°F 7% 0in 58% 39°F 66% 6 mph WNW 30.29in
          10:00 am
          Partly Cloudy
          		 53°F 51°F 4% 0in 57% 39°F 59% 6 mph WNW 30.29in
          11:00 am
          Partly Cloudy
          		 56°F 55°F 3% 0in 56% 38°F 52% 7 mph WNW 30.28in
          12:00 pm
          Partly Cloudy
          		 58°F 57°F 3% 0in 54% 39°F 48% 8 mph W 30.26in
          1:00 pm
          Partly Cloudy
          		 60°F 59°F 3% 0in 53% 39°F 46% 7 mph W 30.25in
          2:00 pm
          Partly Cloudy
          		 60°F 59°F 3% 0in 48% 39°F 47% 7 mph W 30.24in
          3:00 pm
          Partly Cloudy
          		 59°F 58°F 3% 0in 42% 40°F 49% 7 mph W 30.24in
          4:00 pm
          Partly Cloudy
          		 58°F 57°F 1% 0in 39% 40°F 52% 6 mph W 30.24in
          5:00 pm
          Partly Cloudy
          		 55°F 54°F 1% 0in 38% 41°F 60% 5 mph W 30.24in
          6:00 pm
          Partly Cloudy
          		 52°F 51°F 2% 0in 39% 41°F 66% 4 mph W 30.25in
          7:00 pm
          Partly Cloudy
          		 50°F 49°F 6% 0in 38% 40°F 69% 4 mph W 30.26in
          8:00 pm
          Partly Cloudy
          		 49°F 48°F 7% 0in 36% 40°F 72% 4 mph W 30.26in
          9:00 pm
          Partly Cloudy
          		 49°F 47°F 7% 0in 32% 40°F 73% 4 mph W 30.26in
          10:00 pm
          Mostly Clear
          		 48°F 47°F 4% 0in 28% 41°F 76% 3 mph WNW 30.26in
          11:00 pm
          Mostly Clear
          		 48°F 47°F 5% 0in 24% 41°F 77% 3 mph WNW 30.26in
          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
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