Log In
    Favorites
        Member Settings
      Small Craft Advisory
      until 6:00 AM EDT
      +1 more alert
      Elev 26 ft, 40.706 °N 73.295 °W

      West Islip, NY

      West Islip Station51°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp536579
      Low Temp514833
      Day Average Temp51.5--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation0--
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point37.25--
      High38--
      Low36--
      Average37.25--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed17--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.89--
      Astronomy Day Length Rise Set
      Actual Time10h 50m7:12 AM6:02 PM
      Civil Twilight6:44 AM6:30 PM
      Nautical Twilight6:12 AM7:02 PM
      Astronomical Twilight5:40 AM7:33 PM
      Moon: Waxing gibbous4:10 PM3:09 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:53 AM 53 °F 38 °F 57 % N 17 mph 24 mph 29.93 in 0 in Fair
      1:53 AM 51 °F 38 °F 61 % N 14 mph 22 mph 29.9 in 0 in Fair
      2:53 AM 51 °F 37 °F 59 % N 15 mph 25 mph 29.88 in 0 in Fair
      3:53 AM 51 °F 36 °F 56 % N 12 mph - 29.86 in 0 in Fair
      Our AppsAbout UsContactCareers
      PWS NetworkWunderMap
      Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
      Level Access
      The Weather Company The Weather Channel Weather Underground Storm Radar
      © The Weather Company, LLC 2026
      Glossary