My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 935 ft, 34.108 °N 117.816 °W

      San Dimas, CA

      Diamond Ridge Station91°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp-6986
      Low Temp-4328
      Day Average Temp---
      Precipitation (in) Actual Historic Avg. Record
      Precipitation05.5-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point---
      High---
      Low---
      Average---
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed6--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure28.99--
      Astronomy Day Length Rise Set
      Actual Time10h 2m6:38 AM4:41 PM
      Civil Twilight6:11 AM5:09 PM
      Nautical Twilight5:40 AM5:40 PM
      Astronomical Twilight5:10 AM6:10 PM
      Moon: Waxing gibbous1:14 PM12:10 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      8:47 AM - - - CALM 0 mph - 29.01 in - Cloudy
      9:47 AM - - - CALM 0 mph - 29.01 in - Cloudy
      10:47 AM - - - CALM 0 mph - 29 in - Mostly Cloudy
      1:47 PM - - - WSW 6 mph - 28.96 in - Cloudy
      3:47 PM - - - W 5 mph - 28.95 in - Cloudy
      4:47 PM - - - W 3 mph - 28.96 in - Cloudy
      5:47 PM - - - SW 5 mph - 28.96 in - Cloudy
      6:47 PM - - - W 5 mph - 28.98 in - Cloudy
      7:47 PM - - - WSW 3 mph - 29 in - Cloudy
      8:47 PM - - - W 3 mph - 29.02 in - Cloudy
      Our AppsAbout UsContactCareersWeather Data APIs
      PWS NetworkWundermap
      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