Mountain wildflowers bloom in early September along the Lemmon Meadow Trail in the Catalina Mountains. Late summer and fall is the perfect time to walk the trail.

Photos by Doug Kreutz / Arizona Daily Star

Temperatures have already been trending above average, but a ridge of high pressure this weekend will bringing warming afternoon temperatures over the next several days.

Expect temps to peak Sunday, when they'll be measuring in somewhere between 10 and 14 degrees above normal and flirting with the 100-degree mark.

High: 92

Low: 58