Explore the forecast for a steamy week in Chicago with temperatures soaring and nightly thunderstorms. Your concise update on what to expect weather-wise in Chi-town!

In this comprehensive weather guide, we unpack the rollercoaster of climatic conditions expected in Chicago. Starting with really warm mornings at 78°F, we rapidly approach the high 90s by midday. As we transition into the evenings, brace yourself for potential severe thunderstorms, especially come Tuesday. Detailed daily insights will help you navigate these changes effectively, from what to wear to when to schedule your outings for a pleasant experience despite the heat or rain. Don’t miss out – dive deep into our full forecast!
The Midwest region is currently experiencing predominantly clear conditions on the regional radar, with no significant precipitation in most areas. However, a few light rain showers are noted approaching Des Moines from the northwest. Chicago, Indianapolis, and other cities like Cleveland and Detroit are under clear skies, providing residents a pleasant and dry day ahead. Springfield and St. Louis remain dry, with no clouds threatening the region at this moment.
For tomorrow morning in Chicago, temperatures will start at 78 degrees at 8 AM, rising to 84 degrees by 10 AM. The wind will be from the southwest at 4 to 6 mph. Expect partly cloudy skies, creating a warm and slightly breezy start to the day. The sun peeking through clouds will add to the pleasant morning vibe.
Tomorrow in the Midwest, expect a warm day with temperatures rising significantly. Chicago is set to reach a high of 90 degrees, while Kansas City and Springfield will also see highs of 91 degrees. Indianapolis is heating up to 95, and Louisville is forecasted to hit a sizzling 97 degrees. The hottest spot will be Charleston, where temperatures could soar to 98 degrees, well above average for this time of year. These warm readings are influenced by a dominant high-pressure system bringing clear skies across the region.
A line of thunderstorms will advance eastward across the Midwest on Tuesday, starting in Des Moines around midday and moving toward Chicago by late afternoon. Expect potential severe storms with heavy rain and damaging winds, especially in the evening hours. Temperatures will remain warm ahead of the front, but will drop by about 5-10 degrees post-front passage. Indianapolis and Fort Wayne could see showers by late evening, with the system moving toward Louisville by Wednesday morning. Be alert for localized flooding due to intense rainfall, particularly in urban areas.
In Chicago, the UV index will be very high on Monday with a value of 9, and a burn time of just 15 minutes in direct sunlight. On Tuesday, expect the index to be high at 7, with a burn time of around 20 minutes. Remember to wear sunscreen and protective clothing if you’re outdoors!
Monday: Mostly clear skies with a high of 98 degrees and a low of 76 degrees. Tuesday: Thunderstorms will develop early, bringing a high of 92 degrees and a low of 68 degrees. Wednesday: Expect showers throughout the day with temperatures reaching 81 degrees and dropping to 70 degrees at night. Thursday: Thunderstorms strike early, with a high of 90 degrees and a low of 74 degrees. Friday: Skies turn partly cloudy with temperatures peaking at 87 degrees and falling to 71 degrees. Saturday: Continue to enjoy partly cloudy conditions, with a daytime high of 85 degrees and a nighttime low of 72 degrees. Sunday: Wrap up the week with scattered thunderstorms and temperatures around 90 degrees during the day, cooling to 71 degrees overnight.