 Now, the latest forecast from the KFNX Penguin Air Plumbing and Electrical Weather Center. For this afternoon, skies are partly sunny, highs reach 108 with a light westerly breeze. There's a chance of shower and thudster activity between sunset and midnight tonight with a partly cloudy sky, lows drop to 87. For tomorrow, Monday, a sunny sky, high 107, partly cloudy Monday night, low 89, sunny Tuesday, high 110. Currently in downtown Phoenix, it's 102 degrees.