Good morning, Chicago! Happy Monday to you! I'm here with your weather for March 9, 2026, right in the heart of the Windy City.- Morning temperature is a crisp 50 degrees- Daytime high around 69 degrees with low humidity at 38 percent- Southwest breeze at 7 mph; light jacket recommended- Evening cools slightly to around 66 degrees- Nighttime low of about 50 degrees; layer up if out lateThanks for spending a little part of your day with me. I'll be right back here tomorrow to keep you updated on Chicago’s weather. Have a great day, Chicago!