Phoenix Weather Christmas Week. Find the most current and reliable 14 day weather forecasts storm alerts reports and information for Phoenix AZ US with The Weather Network. Is the weather tolerable enough to do outdoor activities like hiking and swimming.
Theres a continuing 50 percent chance of rain on Christmas Day and a 40 percent chance that night according to the weather service forecast. Christmas Day Average High Temperature. Cool cloudy rainy snowy weather in Phoenix as new year approaches.
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Phoenix Weather in December. See more current weather. Normal temperatures at the Grand Canyon in late December would require dressing warm but that doesnt stop you from enjoying the canyon. Daily high temperatures decrease by 4F from 70F to 66F rarely falling below 57F or exceeding 78FThe lowest daily average high temperature is 65F on December 26.