My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Flood Watch
      until 11:00 PM EDT
      Elev 151 ft, 40.673 °N 74.352 °W

      Mountainside, NJ

      Mountainside Station

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp748395
      Low Temp706552
      Day Average Temp72.09--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.8-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point63.55--
      High64--
      Low63--
      Average63.55--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed3--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure30.03--
      Astronomy Day Length Rise Set
      Actual Time13h 17m6:19 AM7:37 PM
      Civil Twilight5:51 AM8:05 PM
      Nautical Twilight5:17 AM8:39 PM
      Astronomical Twilight4:41 AM9:15 PM
      Moon: Waxing gibbous7:26 PM5:36 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 74 °F 63 °F 66 % CALM 0 mph - 30.04 in 0 in Cloudy
      12:35 AM 74 °F 63 °F 68 % CALM 0 mph - 30.04 in 0 in Mostly Cloudy
      12:55 AM 73 °F 63 °F 69 % CALM 0 mph - 30.03 in 0 in Partly Cloudy
      1:15 AM 73 °F 63 °F 70 % SSW 3 mph - 30.02 in 0 in Fair
      1:35 AM 73 °F 63 °F 72 % CALM 0 mph - 30.03 in 0 in Fair
      1:55 AM 72 °F 64 °F 75 % CALM 0 mph - 30.03 in 0 in Fair
      2:15 AM 71 °F 64 °F 77 % CALM 0 mph - 30.03 in 0 in Mostly Cloudy
      2:35 AM 71 °F 64 °F 77 % CALM 0 mph - 30.02 in 0 in Partly Cloudy
      2:55 AM 71 °F 64 °F 80 % CALM 0 mph - 30.02 in 0 in Fair
      3:15 AM 71 °F 64 °F 80 % CALM 0 mph - 30.02 in 0 in Fair
      3:35 AM 70 °F 64 °F 82 % CALM 0 mph - 30.02 in 0 in Fair
      Our AppsAbout UsContactCareersWeather Data APIs
      PWS NetworkWundermapFeedback & Support
      Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
      essentialaccessibility.com
      We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
      Review All Privacy and Ad Settings
      Choose how my information is shared
      Data Rights
      The Weather Company The Weather Channel Weather Underground Storm Radar
      © The Weather Company, LLC 2026
      Glossary