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      Elev 20 ft, 40.724 °N 73.212 °W

      Islip, NY

      Mon, Oct 19, 2026
      Monday
      Mon 10/19
      High 63°f
      21% Precip. / 0 in
      Partly cloudy. High 63F. Winds NE at 10 to 15 mph.
      Monday night
      Mon 10/19
      Low 47°f
      13% Precip. / 0 in
      Partly cloudy skies. Low 47F. Winds NNE at 5 to 10 mph.
      Sunrise 7:08 AM
      Sunset 6:06 PM
      Moonrise 2:58 PM
      Moonset -
      Waxing Gibbous, 60% visible
      Hourly Forecast
      12AM
      47°
      1AM
      47°
      2AM
      47°
      3AM
      46°
      4AM
      46°
      5AM
      45°
      6AM
      45°
      7AM
      45°
      7:08AM
      Sunrise
      8AM
      48°
      9AM
      51°
      10AM
      54°
      11AM
      56°
      12PM
      60°
      1PM
      61°
      2PM
      62°
      3PM
      62°
      4PM
      62°
      5PM
      61°
      6PM
      59°
      6:06PM
      Sunset
      7PM
      55°
      8PM
      54°
      9PM
      53°
      10PM
      52°
      11PM
      52°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      47°F 45°F 1% 0in 6% 39°F 72% 5 mph NE 30.56in
      1:00 am
      Clear
      47°F 45°F 2% 0in 7% 39°F 73% 5 mph NNE 30.56in
      2:00 am
      Clear
      47°F 45°F 7% 0in 7% 39°F 74% 5 mph NE 30.55in
      3:00 am
      Clear
      46°F 43°F 7% 0in 8% 39°F 76% 6 mph NE 30.55in
      4:00 am
      Clear
      46°F 43°F 8% 0in 9% 40°F 77% 6 mph NE 30.55in
      5:00 am
      Clear
      45°F 42°F 13% 0in 10% 40°F 81% 6 mph NNE 30.55in
      6:00 am
      Clear
      45°F 42°F 13% 0in 11% 40°F 83% 6 mph NE 30.54in
      7:00 am
      Clear
      45°F 42°F 13% 0in 12% 41°F 83% 7 mph NE 30.55in
      8:00 am
      Sunny
      48°F 45°F 21% 0in 16% 42°F 79% 7 mph NNE 30.54in
      9:00 am
      Mostly Sunny
      51°F 48°F 20% 0in 28% 42°F 73% 8 mph NNE 30.54in
      10:00 am
      Partly Cloudy
      54°F 51°F 18% 0in 31% 43°F 68% 10 mph NE 30.53in
      11:00 am
      Partly Cloudy
      56°F 54°F 11% 0in 32% 43°F 62% 10 mph NE 30.52in
      12:00 pm
      Partly Cloudy
      60°F 58°F 11% 0in 37% 43°F 54% 11 mph NE 30.5in
      1:00 pm
      Partly Cloudy
      61°F 59°F 10% 0in 40% 43°F 52% 12 mph NE 30.48in
      2:00 pm
      Partly Cloudy
      62°F 60°F 4% 0in 43% 44°F 52% 12 mph NE 30.45in
      3:00 pm
      Partly Cloudy
      62°F 60°F 4% 0in 44% 44°F 52% 12 mph NE 30.43in
      4:00 pm
      Partly Cloudy
      62°F 60°F 4% 0in 45% 44°F 52% 12 mph ENE 30.42in
      5:00 pm
      Partly Cloudy
      61°F 59°F 5% 0in 46% 44°F 55% 11 mph NE 30.4in
      6:00 pm
      Partly Cloudy
      59°F 57°F 6% 0in 46% 45°F 60% 10 mph ENE 30.39in
      7:00 pm
      Partly Cloudy
      55°F 53°F 7% 0in 46% 46°F 70% 8 mph ENE 30.39in
      8:00 pm
      Partly Cloudy
      54°F 51°F 10% 0in 47% 46°F 76% 9 mph NE 30.38in
      9:00 pm
      Partly Cloudy
      53°F 50°F 10% 0in 47% 46°F 78% 9 mph NE 30.36in
      10:00 pm
      Partly Cloudy
      52°F 49°F 9% 0in 48% 46°F 79% 9 mph NE 30.35in
      11:00 pm
      Partly Cloudy
      52°F 49°F 12% 0in 49% 46°F 81% 9 mph NNE 30.34in
      Additional Conditions
      1. Pressure 30.18 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point48°F
      5. Humidity 74%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KISP Station History
      Almanac for October 15, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 66°F 64°F 81°F 1990
      4. Low 54°F 48°F 33°F 1979
      5. Rain/Snow Depth
      6. Precipitation 0.02 in 3.6 in -
      7. Snow 0 in 0 in -
      Almanac for October 16, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 69°F 64°F 80°F
      4. Low 57°F 47°F 33°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:04 AM 6:12 PM
      3. Civil Twilight 6:36 AM 6:40 PM
      4. Nautical Twilight 6:04 AM 7:11PM
      5. Astronomical Twilight 5:33 AM 7:43 PM
      1. Length of Visible Light 12h 3m
      2. Length of Day 11h 8m
      3. Tomorrow will be 2 minutes 36 seconds shorter
      1. Moon 12:18 PM 8:58 PM
      2. Waxing Crescent23% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 26
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary