October for a typical day ranges from a high of 90☏ (32☌) to a low of 62☏ (17☌).Some would describe it as very warm with a gentle breeze.For comparison, the hottest month in. Probability, or the mathematical chance that something might happen, is used in numerous day-to-day applications, including in weather forecasts.The average temperature in Phoenix in. Get the monthly weather forecast for Phoenix, AZ, including daily high/low, historical averages, to help you plan ahead.Find the most current and reliable 7 day weather forecasts, storm alerts, reports and information for with The Weather Network.