Log In
    Favorites
        Member Settings
      Freeze Warning
      until 9:00 AM EDT
      Elev 459 ft, 40.793 °N 74.567 °W

      Mendham, NJ

      Mendham Station38°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp396484
      Low Temp373721
      Day Average Temp38--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation00.13-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point30.5--
      High32--
      Low30--
      Average30.5--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed0--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure30.25--
      Astronomy Day Length Rise Set
      Actual Time11h 0m7:12 AM6:13 PM
      Civil Twilight6:45 AM6:41 PM
      Nautical Twilight6:13 AM7:12 PM
      Astronomical Twilight5:41 AM7:44 PM
      Moon: First quarter2:34 PM-

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 39 °F 30 °F 70 % CALM 0 mph - 30.24 in 0 in Fair
      12:35 AM 37 °F 32 °F 81 % CALM 0 mph - 30.25 in 0 in Fair
      12:55 AM 39 °F 30 °F 70 % CALM 0 mph - 30.25 in 0 in Fair
      1:15 AM 37 °F 30 °F 75 % CALM 0 mph - 30.25 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