The extreme heat is here. A warming trend will begin today and run through Friday, gearing up for a weekend of very hotΒ temperatures. Starting Friday, daytime highs are expected to range between 108 and 113 degrees from Tucson westward, and an Excessive Heat Warning is in effect from noon on Saturday through Sunday at 7 p.m. High: 103 Low: 72
Tucson weather: 108 to 113 degrees on way
Β
