Tonight 6pm – 6am. Chance of rain 60%. In Ontario, there are 5 comfortable months with high temperatures in the range of 70-85°. The coldest month is December with an average maximum temperature of 19°C (67°F). January February March April May June July August September October November December; Avg. Spring - March 20 to June 20 Spring is a rainy season in most parts of Ontario. Ontario, CA Current Weather Conditions ONTARIO INTERNATIONAL AIRPORT, CA, United States (KONT) 34-03N 117-35W 275M Nov 25, 2020 - 03:53 AM EST / 2020.11.25 0853 UTC Monthly: 1981-2010 normals History: 2015-2019 Privacy & Terms, Past Weather in Ontario, California, USA — Yesterday and Last 2 Weeks, * Reported 28 Nov 03:53 — 13 Dec 03:53, Ontario. Monthly averages Sacramento Longitude: -121.493, Latitude: 38.5125 Average weather Sacramento, CA - 95822. Clear overnight. The Ontario Weather Map below shows the weather forecast for the next 12 days. Toyota Arena (formerly known as Citizens Business Bank Arena) is a multi-purpose arena in Ontario, California.It hosts local sporting events and concerts. Everything you need to be ready to step out prepared. Without any doubt Ontario is a warm weather city. For maps and directions to Good Temperature view the map to the right. In Ontario, the summers are hot, arid, and clear and the winters are long, cool, and partly cloudy. 9°C. Weather history for places in California. The first option will be automatically selected. Ontario Interactive Map of Historical Record High and Low Temperatures Section 1; Section 3; Section 4; Section 5; Section 6; Section 7; Section 8; Section 9; Section 10; Section 11; Section 12. 47.9 °F: What's the Average Temperature in California? This month should be avoided if you are not a big fan of rain. Average annual temperatures for cities, towns and parks throughout Ontario are given below. NOAA National Weather Service National Weather Service. The temperatures is measured at the intake pipes about 1500 feet offshore at a approximate depth of 35 feet. How to use this page. Annual Weather Averages in Ontario. 78.3 °F: What's the Average Low in California? Hot water temperature Sunshine along with some cloudy intervals. Current conditions at Cable Airport (KCCB) Lat: 34.11161°NLon: 117.68739°WElev: 1444ft. The ratio of registered sex offenders to … Sunny into the afternoon. Up to 90 days of daily highs, lows, and precipitation chances. Clear overnight. Please check with your Littler attorney for additional information about your particular jurisdiction. 60%. Show the average water temperatures in Ontario in Fahrenheit » * Data from nearest weather station: Los Angeles, United States of America (70 KM). Type at least three characters to start auto complete. N/A Cloudy with occasional rain showers. Good Temperature is located at the address 1855 E Riverside Dr in Ontario, California 91761. In Ontario, the average annual temperature is 17.9 °C | 64.3 °F. The Lake Ontario temperature occasionally may not be representative of the surface temperature due to upwelling. 63.1 °F: How Many Inches of Rain per year does California get ? August is the hottest month for Ontario with an average high temperature of 93.4°, which ranks it as warmer than most places in California. Today’s and tonight’s Ontario, CA weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com General recommendations for winter thermostat settings: If someone is at home in the daytime, 72° F (22° C) is a … The warmest month is August with an average maximum temperature of 29°C (84°F). Storm System Moving through the Southwest. Presently, a ridge of high pressure has been the dominant weather player in Ontario since July began, with temperatures of around 8-10 degrees above-seasonal normals. Ontario Weather Map. Speed Type Height AGL (ft) Visibility Remarks; 11-Dec: Cold spot in Ontario: -19.0 °C-2.2 °F Muskrat Dam Airport Hot spot in Canada : 10.3 ° C 50.5 ° F Welland-Pelham, ON Cold spot in Canada : -35.1 ° C -31.2 ° F Consul Lake, NU To show a specific month, type in the 3 letter month name abbreviation in the Search box. Our summer so far has indeed been quite the warm one. See long range weather forecasts for the next 60 days for the Southern Ontario Region. Lake Ontario: The reported Lake Ontario water temperature is taken at the Monroe County Water Treatment Plant near Greece, N.Y. Hot Water Temperature; The Ontario Building Code | Hot Water Temperature Navigate. The humidex scale quantifies human discomfort due to perceived heat taking into account the effect of air temperature and relative humidity. They can be contacted via phone at (909) 923-7540 for pricing, hours and directions. In Ontario, the summers are hot, arid, and clear and the winters are long, cool, and partly cloudy. 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