 Now, the latest forecast from the KFNX Penguin Air Plumbing and Electrical Weather Center. I'm meteorologist Jim Rinaldi and excessive heat warning continues through Friday. As we head into the evening, a mainly clear sky will be mainly clear through the night below 90. Sunny and hot Thursday with a high of 116. Sunny and hot Friday, high temperature 114. From the KFNX Weather Center, I'm meteorologist Jim Rinaldi. Currently in downtown Phoenix, it's 114 degrees.