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      Elev 115 ft, 40.944 °N 73.059 °W

      Port Jefferson, NY

      Port Jefferson Station62°
      Fri, Oct 9, 2026
      Friday
      Fri 10/09
      High 71°f
      4% Precip. / 0 in
      Mostly sunny. High 71F. Winds W at 5 to 10 mph.
      Friday night
      Fri 10/09
      Low 56°f
      3% Precip. / 0 in
      A mostly clear sky. Low 56F. Winds W at 5 to 10 mph.
      Sunrise 6:57 AM
      Sunset 6:21 PM
      Moonrise 5:49 AM
      Moonset 5:39 PM
      Waning Crescent, 1% visible
      Hourly Forecast
      12AM
      60°
      1AM
      59°
      2AM
      58°
      3AM
      57°
      4AM
      56°
      5AM
      55°
      6AM
      55°
      6:57AM
      Sunrise
      7AM
      55°
      8AM
      57°
      9AM
      59°
      10AM
      62°
      11AM
      64°
      12PM
      66°
      1PM
      67°
      2PM
      69°
      3PM
      69°
      4PM
      69°
      5PM
      68°
      6PM
      67°
      6:20PM
      Sunset
      7PM
      65°
      8PM
      64°
      9PM
      63°
      10PM
      62°
      11PM
      62°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Mostly Clear
      		 60°F 59°F 4% 0in 22% 54°F 81% 6 mph WNW 30.03in
      1:00 am
      Mostly Clear
      		 59°F 58°F 4% 0in 26% 53°F 81% 5 mph NW 30.04in
      2:00 am
      Mostly Clear
      		 58°F 57°F 5% 0in 28% 52°F 81% 5 mph NW 30.04in
      3:00 am
      Partly Cloudy
      		 57°F 57°F 5% 0in 30% 52°F 81% 5 mph NW 30.05in
      4:00 am
      Partly Cloudy
      		 56°F 56°F 5% 0in 31% 51°F 82% 5 mph NNW 30.06in
      5:00 am
      Partly Cloudy
      		 55°F 55°F 5% 0in 31% 50°F 83% 4 mph NNW 30.07in
      6:00 am
      Mostly Clear
      		 55°F 55°F 5% 0in 29% 50°F 82% 4 mph NNW 30.09in
      7:00 am
      Mostly Sunny
      		 55°F 55°F 5% 0in 26% 50°F 82% 4 mph NNW 30.1in
      8:00 am
      Mostly Sunny
      		 57°F 57°F 4% 0in 24% 51°F 80% 4 mph NNW 30.11in
      9:00 am
      Sunny
      		 59°F 59°F 4% 0in 12% 51°F 74% 5 mph NW 30.11in
      10:00 am
      Sunny
      		 62°F 61°F 2% 0in 12% 51°F 68% 7 mph NW 30.12in
      11:00 am
      Sunny
      		 64°F 64°F 1% 0in 13% 51°F 63% 8 mph NW 30.12in
      12:00 pm
      Sunny
      		 66°F 66°F 0% 0in 14% 50°F 57% 8 mph WNW 30.11in
      1:00 pm
      Sunny
      		 67°F 67°F 0% 0in 14% 50°F 53% 9 mph W 30.1in
      2:00 pm
      Sunny
      		 69°F 69°F 0% 0in 15% 49°F 50% 10 mph WSW 30.09in
      3:00 pm
      Sunny
      		 69°F 69°F 0% 0in 14% 50°F 50% 9 mph WSW 30.09in
      4:00 pm
      Sunny
      		 69°F 69°F 0% 0in 14% 50°F 52% 10 mph SW 30.09in
      5:00 pm
      Sunny
      		 68°F 68°F 0% 0in 13% 51°F 54% 10 mph SW 30.08in
      6:00 pm
      Sunny
      		 67°F 67°F 1% 0in 13% 51°F 58% 9 mph SW 30.09in
      7:00 pm
      Clear
      		 65°F 65°F 1% 0in 14% 52°F 62% 8 mph SW 30.1in
      8:00 pm
      Clear
      		 64°F 64°F 2% 0in 15% 53°F 66% 8 mph WSW 30.11in
      9:00 pm
      Clear
      		 63°F 62°F 2% 0in 14% 53°F 69% 9 mph WSW 30.11in
      10:00 pm
      Clear
      		 62°F 61°F 2% 0in 13% 52°F 69% 9 mph WSW 30.12in
      11:00 pm
      Clear
      		 62°F 61°F 2% 0in 12% 52°F 70% 8 mph W 30.12in
      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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