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      Extreme Heat Warning
      until 8:00 PM PDT
      +2 more alerts
      Elev 1076 ft, 34.081 °N 117.621 °W

      Ontario, CA

      Ontario 4th & I-10 Freeway Station108°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp10792112
      Low Temp806251
      Day Average Temp89.29--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation00.01-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point63.14--
      High66--
      Low56--
      Average63.14--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed7--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure28.94--
      Astronomy Day Length Rise Set
      Actual Time12h 35m6:29 AM7:05 PM
      Civil Twilight6:04 AM7:30 PM
      Nautical Twilight5:34 AM8:00 PM
      Astronomical Twilight5:04 AM8:30 PM
      Moon: Waning crescent4:51 AM6:21 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:53 AM 84 °F 66 °F 55 % NNE 3 mph - 28.93 in 0 in Mostly Cloudy
      1:53 AM 84 °F 66 °F 55 % CALM 0 mph - 28.92 in 0 in Mostly Cloudy
      2:53 AM 83 °F 66 °F 56 % CALM 0 mph - 28.92 in 0 in Mostly Cloudy
      3:53 AM 82 °F 66 °F 58 % CALM 0 mph - 28.92 in 0 in Partly Cloudy
      4:53 AM 81 °F 66 °F 60 % CALM 0 mph - 28.92 in 0 in Fair
      5:53 AM 81 °F 65 °F 58 % CALM 0 mph - 28.93 in 0 in Fair
      6:53 AM 80 °F 65 °F 60 % CALM 0 mph - 28.94 in 0 in Fair
      7:53 AM 85 °F 64 °F 49 % CALM 0 mph - 28.96 in 0 in Fair
      8:53 AM 88 °F 63 °F 43 % N 3 mph - 28.97 in 0 in Fair
      9:53 AM 93 °F 63 °F 37 % CALM 0 mph - 28.97 in 0 in Fair
      10:53 AM 97 °F 61 °F 30 % W 5 mph - 28.97 in 0 in Fair
      11:53 AM 100 °F 59 °F 26 % CALM 0 mph - 28.95 in 0 in Fair
      12:53 PM 105 °F 58 °F 21 % SSW 6 mph - 28.93 in 0 in Fair
      1:53 PM 107 °F 56 °F 19 % S 7 mph - 28.91 in 0 in Fair
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