Log In
    Favorites
        Member Settings
      Elev 18 ft, 40.698 °N 73.302 °W

      West Islip, NY

      West Islip Station47°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp556990
      Low Temp495236
      Day Average Temp52.33--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation0--
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point44.83--
      High47--
      Low44--
      Average44.83--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed3--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.97--
      Astronomy Day Length Rise Set
      Actual Time11h 24m6:58 AM6:22 PM
      Civil Twilight6:30 AM6:49 PM
      Nautical Twilight5:58 AM7:21 PM
      Astronomical Twilight5:27 AM7:52 PM
      Moon: Waning crescent5:50 AM5:40 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:53 AM 55 °F 47 °F 74 % NNW 3 mph - 29.95 in 0 in Fair
      1:53 AM 55 °F 44 °F 67 % WNW 3 mph - 29.95 in 0 in Fair
      2:53 AM 53 °F 45 °F 74 % CALM 0 mph - 29.97 in 0 in Fair
      3:53 AM 52 °F 45 °F 77 % CALM 0 mph - 29.97 in 0 in Fair
      4:53 AM 50 °F 44 °F 80 % CALM 0 mph - 29.99 in 0 in Fair
      5:53 AM 49 °F 44 °F 83 % CALM 0 mph - 29.99 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