My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Heat Advisory
      until 8:00 PM PDT
      Elev 1175 ft, 34.086 °N 117.640 °W

      Ontario, CA

      Le Deney Drive Station88°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp736882
      Low Temp524631
      Day Average Temp63.26--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation00.12-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point-9.42--
      High0--
      Low-20--
      Average-9.42--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed14--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure28.7--
      Astronomy Day Length Rise Set
      Actual Time10h 19m6:52 AM5:12 PM
      Civil Twilight6:26 AM5:39 PM
      Nautical Twilight5:55 AM6:09 PM
      Astronomical Twilight5:26 AM6:39 PM
      Moon: Waning crescent1:49 AM11:57 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 59 °F -6 °F 7 % NW 8 mph - 28.7 in 0 in Fair
      12:35 AM 61 °F -9 °F 6 % WNW 7 mph - 28.7 in 0 in Fair
      12:55 AM 59 °F -8 °F 6 % VAR 5 mph - 28.71 in 0 in Fair
      1:15 AM 59 °F -6 °F 7 % VAR 5 mph - 28.71 in 0 in Fair
      1:35 AM 59 °F -6 °F 7 % NW 6 mph - 28.71 in 0 in Fair
      1:55 AM 55 °F 0 °F 10 % ENE 6 mph - 28.72 in 0 in Fair
      2:15 AM 59 °F -6 °F 7 % N 6 mph - 28.72 in 0 in Fair
      2:35 AM 57 °F -4 °F 8 % VAR 7 mph - 28.71 in 0 in Fair
      2:55 AM 59 °F -6 °F 7 % N 7 mph - 28.71 in 0 in Fair
      3:15 AM 57 °F -6 °F 8 % N 5 mph - 28.71 in 0 in Fair
      3:55 AM 57 °F -6 °F 8 % N 8 mph - 28.71 in 0 in Fair
      4:15 AM 55 °F -4 °F 9 % CALM 0 mph - 28.71 in 0 in Fair
      4:35 AM 57 °F -6 °F 8 % N 6 mph - 28.71 in 0 in Fair
      4:55 AM 59 °F -9 °F 6 % WNW 8 mph - 28.7 in 0 in Fair
      5:15 AM 55 °F -8 °F 7 % NNE 9 mph - 28.71 in 0 in Fair
      5:35 AM 55 °F -8 °F 7 % VAR 3 mph - 28.71 in 0 in Fair
      5:55 AM 57 °F -8 °F 7 % CALM 0 mph - 28.71 in 0 in Fair
      6:15 AM 55 °F -6 °F 8 % N 7 mph - 28.71 in 0 in Fair
      6:35 AM 57 °F -9 °F 6 % CALM 0 mph - 28.71 in 0 in Fair
      6:55 AM 57 °F -8 °F 7 % N 3 mph - 28.72 in 0 in Fair
      7:15 AM 57 °F -9 °F 6 % CALM 0 mph - 28.72 in 0 in Fair
      7:35 AM 63 °F -17 °F 4 % SW 8 mph - 28.72 in 0 in Fair
      7:55 AM 63 °F -11 °F 5 % WNW 7 mph - 28.72 in 0 in Fair
      8:15 AM 64 °F -11 °F 5 % WSW 7 mph - 28.72 in 0 in Fair
      8:35 AM 64 °F -11 °F 5 % CALM 0 mph - 28.74 in 0 in Fair
      8:55 AM 64 °F -9 °F 5 % WNW 6 mph - 28.73 in 0 in Fair
      9:15 AM 66 °F -11 °F 4 % NW 10 mph - 28.74 in 0 in Fair
      9:30 AM 68 °F -9 °F 4 % W 12 mph - 28.73 in 0 in Fair
      9:55 AM 68 °F -9 °F 4 % WNW 14 mph - 28.74 in 0 in Fair
      10:15 AM 70 °F -13 °F 3 % W 10 mph 17 mph 28.74 in 0 in Fair
      10:35 AM 70 °F -13 °F 3 % W 14 mph - 28.74 in 0 in Fair
      10:55 AM 70 °F -11 °F 4 % WSW 10 mph - 28.74 in 0 in Fair
      11:15 AM 70 °F -11 °F 4 % W 13 mph - 28.73 in 0 in Fair
      11:35 AM 72 °F -11 °F 4 % W 10 mph - 28.72 in 0 in Fair
      11:55 AM 72 °F -15 °F 3 % W 9 mph 16 mph 28.72 in 0 in Fair
      12:15 PM 72 °F -13 °F 3 % WSW 9 mph - 28.72 in 0 in Fair
      12:35 PM 73 °F -11 °F 3 % W 9 mph - 28.71 in 0 in Fair
      12:55 PM 73 °F -17 °F 3 % WSW 8 mph 14 mph 28.7 in 0 in Fair
      1:15 PM 73 °F -20 °F 2 % WSW 8 mph - 28.7 in 0 in Fair
      1:35 PM 73 °F -18 °F 2 % W 10 mph - 28.69 in 0 in Fair
      1:55 PM 73 °F -17 °F 3 % W 8 mph 14 mph 28.69 in 0 in Fair
      2:10 PM 73 °F -13 °F 3 % SW 6 mph - 28.69 in 0 in Fair
      2:35 PM 73 °F -15 °F 3 % SW 7 mph - 28.69 in 0 in Fair
      2:55 PM 73 °F -17 °F 3 % VAR 7 mph - 28.69 in 0 in Fair
      3:15 PM 73 °F -18 °F 2 % WNW 6 mph - 28.69 in 0 in Fair
      3:35 PM 73 °F -18 °F 2 % WSW 8 mph - 28.69 in 0 in Fair
      3:55 PM 73 °F -17 °F 3 % W 7 mph - 28.69 in 0 in Fair
      4:15 PM 73 °F -18 °F 2 % W 7 mph - 28.69 in 0 in Fair
      4:30 PM 73 °F -18 °F 2 % W 7 mph - 28.69 in 0 in Fair
      4:55 PM 72 °F -17 °F 3 % W 5 mph - 28.69 in 0 in Fair
      5:15 PM 70 °F -13 °F 3 % CALM 0 mph - 28.69 in 0 in Fair
      5:35 PM 70 °F -13 °F 3 % CALM 0 mph - 28.69 in 0 in Fair
      5:55 PM 66 °F -9 °F 5 % CALM 0 mph - 28.69 in 0 in Fair
      6:15 PM 64 °F -8 °F 5 % N 6 mph - 28.69 in 0 in Fair
      6:35 PM 64 °F -8 °F 5 % N 6 mph - 28.69 in 0 in Fair
      6:55 PM 63 °F -6 °F 6 % CALM 0 mph - 28.69 in 0 in Fair
      7:15 PM 61 °F -2 °F 8 % N 6 mph - 28.69 in 0 in Fair
      7:35 PM 61 °F -2 °F 8 % N 3 mph - 28.69 in 0 in Fair
      7:55 PM 59 °F -4 °F 8 % CALM 0 mph - 28.69 in 0 in Fair
      8:35 PM 55 °F 0 °F 10 % NNW 7 mph - 28.69 in 0 in Fair
      8:55 PM 57 °F -2 °F 9 % NW 6 mph - 28.69 in 0 in Fair
      9:15 PM 55 °F -6 °F 8 % CALM 0 mph - 28.69 in 0 in Fair
      9:55 PM 55 °F -6 °F 8 % CALM 0 mph - 28.68 in 0 in Fair
      10:15 PM 55 °F -2 °F 9 % W 7 mph - 28.68 in 0 in Fair
      10:35 PM 54 °F -2 °F 10 % W 7 mph - 28.68 in 0 in Fair
      10:55 PM 54 °F -4 °F 9 % NW 6 mph - 28.68 in 0 in Fair
      11:15 PM 54 °F -6 °F 9 % W 3 mph - 28.67 in 0 in Fair
      11:35 PM 52 °F -4 °F 10 % NW 5 mph - 28.67 in 0 in Fair
      11:55 PM 54 °F -6 °F 9 % WNW 6 mph - 28.66 in 0 in Fair
      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