Countdown to 100-degree temps begins

Posted at 6:46 AM, May 03, 2018
and last updated 2018-05-03 09:46:46-04

Enjoy the cooler temps while they last. Only one more day in the 70s before a big warm up begins.

Today's forecast high: 77 degrees in Tucson.

Friday's forecast high: 88 degrees in Tucson.

Saturday's forecast high: 86 degrees in Tucson.

Sunday's forecast high: 101 degrees in Tucson.

Once the triple-digits arrive, they will stick around for the start of the work week.