Tucson skyline at sunset

A faint rainbow appears over downtown Tucson and the city after monsoon storms on July 24, 2017.

Wednesday's temperatures in the 70s will be short-lived as an incoming weather system is expected to provide a cool down, the National Weather Service says.

It'll bring a chance of rain showers to Southeast Arizona Thursday and into Friday afternoon with temperatures peaking in the 50s.Β 

By the weekend, conditions should dry out with warmer daytimeΒ  temperatures.

High: 72

Low: 41


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