Good Monday to you! Here's your weather for July 21st, 2025, for the beautiful city of Chicago: - Clear morning at 66 degrees perfect for a lakefront walk - Daytime high of 80 degrees, ideal for park visits or rooftop lunch - Light east breeze at 3 mph, excellent for outdoor activities - Evening temperature gently dips to 76 degrees, great for dining outside - Night temperature at a comfortable 72 degrees - Minimal cloudiness at 8 percent, no umbrella needed - Comfortable humidity at 48 percent Enjoy the glorious weather and tune in again tomorrow for the latest updates.