Today's high hit 105 degrees at 4:14 p.m., and the low was 76 degrees at 6:11 a.m. at Tucson International Airport, according to the National Weather Service.

On Friday, the forecast calls for breezy and mostly sunny skies with a 10 percent chance of showers and thunderstorms in the afternoon.

The high is expected to reach between 100 to 106 degrees, and the low between 72 to 77 degrees, says the weather service.