Embrace the ever-changing skies over Chicago with our detailed weekly forecast. Stay ahead of weather surprises with timely, expert insights.

This week in Chicago presents a vibrant tapestry of weather conditions. From delightful 86-degree clear skies to sudden showers and looming thunderstorms, the Midwest is seeing it all. Learn how to dress, prepare and make the most of each day, regardless of the forecast. Plus, don’t miss our UV index guide to protect yourself during peak hours! Detailed daily forecasts included for effective planning. For everyone from commuters to outdoor enthusiasts, stay weather-aware and enjoy the week ahead safely. Check out our blog post for more detailed explanations: https://amyfreeze.ai/
A line of thunderstorms is advancing eastward from Springfield, Illinois, towards St. Louis, Missouri, delivering intense rain and potential severe weather as indicated by the radar. Meanwhile, scattered showers are observed west of Des Moines, Iowa, stretching northwestward. The Great Lakes region, including Cleveland and Detroit, is witnessing isolated showers, though much of the surrounding areas, like Chicago and Indianapolis, remain dry at this moment. Upstate cities like Saginaw, Michigan, are enjoying clear skies, while Fort Wayne in Indiana experiences a few passing clouds without precipitation.
For this evening in Chicago, temperatures will be gradually cooling down from 81 degrees at 9 PM to 75 degrees by 1 AM. Winds will be coming from the west-northwest at speeds between 6 to 9 miles per hour. The sky will start off partly cloudy and clear by early morning. Enjoy the calm and clear conditions as high pressure maintains a peaceful night.
Tonight in the Midwest, expect Des Moines to cool down to 67 degrees. Chicago will see a low of 67 as well, while Indianapolis dips to 69. Notably, Cleveland is forecasted to drop to 73 degrees, marking a slight cooling trend in the region. Temperatures are fairly mild for this time of year across key cities.
Tomorrow, the Midwest is heating up with St. Louis reaching a sizzling 90 degrees. Indianapolis will also see a warm high of 88 degrees, just above average for this time of year. In contrast, Cleveland will stay cooler at 81 degrees due to some lingering cloud cover. Chicago and Peoria both expect highs around 85 degrees, while Kansas City will match that mark at 86 degrees. Overall, most cities in the region are trending above normal, fueled by a strong southerly flow bringing warm air up from the south.
A low-pressure system moves through the Midwest, bringing scattered showers and thunderstorms, particularly across areas from St. Louis to Louisville by late evening. Chicago and Cleveland might experience isolated heavy downpours, with the possibility of gusty winds. Temperatures remain mild for July, hovering in the mid to upper 70s, cooling slightly as the system passes. Watch for brief periods of heavy rain, especially in Cincinnati and Fort Wayne. Expect drier, more stable conditions to gradually return by late Saturday afternoon into Sunday.
The UV index in Chicago today reaches a high of 8, with potential sun exposure risks and a burn time of about 17 minutes in direct sunlight. On Sunday, the index rises further to 9, with an even quicker burn time of 15 minutes! Remember to use sunscreen and wear protective clothing to stay safe.
For the 7 day forecast in Chicago: Saturday: Expect partly cloudy skies with a high of 87 degrees and a low of 68 degrees. Sunday: Enjoy mostly clear weather with temperatures reaching up to 86 degrees, dipping to 68 at night. Monday: Temperatures peak at 90 degrees under partly cloudy skies, with an overnight low of 72 degrees. Tuesday: Scattered thunderstorms are expected with a high of 90 degrees and a low of 74 degrees. Wednesday: Scattered thunderstorms continue, with a daytime high of 86 degrees and an overnight low of 72 degrees. Thursday: Showers are likely, with the high around 80 degrees and a low of 69 degrees. Friday: More showers, as temperatures reach up to 79 degrees and the low falls to 68 degrees. Hope that helps! Stay safe and enjoy your week!