Phoenix Weather Christmas Week. 596 -099 from average. Light to moderate rain was forecast for the Tucson area in southern Arizona.
Daily low temperatures decrease by 3F from 49F to 45F rarely falling below 37F or exceeding 56FThe lowest daily average low temperature is 45F. Phoenix 14 Day Extended Forecast. December Weather in Phoenix Arizona United States.
596 -099 from average.
Phoenix Temp- Christmas week. Light to moderate rain was forecast for the Tucson area in southern Arizona. See more current weather. Phoenix will remain under the influence of an unsettled weather pattern into the next week as cool cloudy.
