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      Elev 115 ft, 40.944 °N 73.059 °W

      Port Jefferson, NY

      Port Jefferson Station62°
      Thu, Oct 8, 2026
      Thursday
      Thu 10/08
      High 71°f
      4% Precip. / 0 in
      Sunny skies. High 71F. Winds WSW at 5 to 10 mph.
      Thursday night
      Thu 10/08
      Low 54°f
      4% Precip. / 0 in
      Mainly clear early, then a few clouds later on. Low 54F. Winds WNW at 5 to 10 mph.
      Sunrise 6:56 AM
      Sunset 6:22 PM
      Moonrise 4:41 AM
      Moonset 5:17 PM
      Waning Crescent, 5% visible
      Hourly Forecast
      12AM
      58°
      1AM
      58°
      2AM
      58°
      3AM
      57°
      4AM
      57°
      5AM
      56°
      6AM
      56°
      6:56AM
      Sunrise
      7AM
      56°
      8AM
      57°
      9AM
      59°
      10AM
      62°
      11AM
      64°
      12PM
      66°
      1PM
      67°
      2PM
      69°
      3PM
      69°
      4PM
      69°
      5PM
      68°
      6PM
      66°
      6:22PM
      Sunset
      7PM
      64°
      8PM
      63°
      9PM
      62°
      10PM
      61°
      11PM
      60°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      		 58°F 57°F 3% 0in 4% 51°F 76% 8 mph SW 30.01in
      1:00 am
      Clear
      		 58°F 57°F 3% 0in 5% 52°F 79% 7 mph SW 30.01in
      2:00 am
      Clear
      		 58°F 56°F 4% 0in 6% 52°F 80% 8 mph SW 30in
      3:00 am
      Clear
      		 57°F 56°F 4% 0in 7% 52°F 81% 7 mph SW 29.99in
      4:00 am
      Clear
      		 57°F 56°F 4% 0in 10% 52°F 82% 7 mph SW 29.99in
      5:00 am
      Clear
      		 56°F 55°F 5% 0in 11% 52°F 85% 6 mph WSW 29.99in
      6:00 am
      Clear
      		 56°F 55°F 5% 0in 12% 51°F 84% 6 mph WSW 29.99in
      7:00 am
      Sunny
      		 56°F 55°F 5% 0in 11% 52°F 85% 6 mph SW 30in
      8:00 am
      Sunny
      		 57°F 56°F 5% 0in 11% 53°F 85% 7 mph WSW 30in
      9:00 am
      Sunny
      		 59°F 58°F 4% 0in 10% 53°F 81% 7 mph WSW 30in
      10:00 am
      Sunny
      		 62°F 61°F 3% 0in 9% 54°F 75% 7 mph WSW 30.01in
      11:00 am
      Sunny
      		 64°F 64°F 2% 0in 8% 54°F 69% 8 mph WSW 30.01in
      12:00 pm
      Sunny
      		 66°F 66°F 1% 0in 8% 53°F 63% 8 mph WSW 30in
      1:00 pm
      Sunny
      		 67°F 67°F 0% 0in 7% 53°F 60% 8 mph WSW 29.98in
      2:00 pm
      Sunny
      		 69°F 69°F 0% 0in 7% 53°F 57% 8 mph WSW 29.97in
      3:00 pm
      Sunny
      		 69°F 69°F 0% 0in 8% 53°F 56% 8 mph SW 29.97in
      4:00 pm
      Sunny
      		 69°F 69°F 1% 0in 12% 54°F 59% 8 mph SW 29.96in
      5:00 pm
      Sunny
      		 68°F 68°F 1% 0in 14% 54°F 61% 8 mph SW 29.97in
      6:00 pm
      Sunny
      		 66°F 66°F 2% 0in 14% 55°F 66% 7 mph SW 29.98in
      7:00 pm
      Clear
      		 64°F 64°F 2% 0in 13% 55°F 72% 6 mph WSW 29.99in
      8:00 pm
      Clear
      		 63°F 63°F 3% 0in 13% 55°F 77% 6 mph WSW 30in
      9:00 pm
      Clear
      		 62°F 61°F 3% 0in 14% 55°F 79% 7 mph WSW 30.01in
      10:00 pm
      Clear
      		 61°F 61°F 4% 0in 15% 54°F 79% 6 mph W 30.02in
      11:00 pm
      Clear
      		 60°F 60°F 4% 0in 17% 54°F 81% 5 mph W 30.03in
      Additional Conditions
      1. Pressure 30.07 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point54°F
      5. Humidity 72%
      6. Rainfall 0.04 in
      7. Snow Depth 0 in
       KISP Station History
      Almanac for October 3, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 69°F 69°F 83°F 2002
      4. Low 56°F 53°F 39°F 1975
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for October 4, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 63°F 68°F 84°F
      4. Low 55°F 53°F 36°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:51 AM 6:30 PM
      3. Civil Twilight 6:23 AM 6:58 PM
      4. Nautical Twilight 5:51 AM 7:29PM
      5. Astronomical Twilight 5:19 AM 8:01 PM
      1. Length of Visible Light 12h 34m
      2. Length of Day 11h 39m
      3. Tomorrow will be 2 minutes 41 seconds shorter
      1. Moon 11:47 PM 2:43 PM
      2. Last Quarter43% of the Moon is Illuminated
      Oct 3
      Waning Half Last Qtr
      Oct 10
      New Moon
      Oct 18
      Waxing Half First Qtr
      Oct 26
      Full Moon
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      Elev.
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