Mon Sep 21st, '26 - Daily Weather for Phoenix

Good morning! Welcome to another beautiful day in the Valley of the Sun. This is your weather for Monday, September 21st, 2026, right here in Phoenix, Arizona. - Morning temperature will be a comfortable 77 degrees, great for outdoor activities - Daytime high: very warm at 102 degrees, sunscreen and hydration advised - Afternoon staying warm at 99 degrees with some broken clouds - Light west wind; classic Phoenix weather - Evening will cool down to 98 degrees, great for a swim or sundown relaxation - Nighttime low of 84 degrees with partly cloudy skies - Low humidity at 17%, no rain expected, so plans can proceed smoothly - Enjoy those unique desert views and focus on Monday tasks Have an amazing day!