Illinois – Bright sunshine is quickly replacing the morning cool-down across central Illinois, and the comfortable start won’t last long. Sidewalks, parking lots, and highways around Champaign will heat up rapidly through the afternoon as another stretch of midsummer weather settles across the region.
According to the National Weather Service, temperatures will climb to 88 degrees today under sunny skies before even hotter air arrives during the next several days. Tuesday reaches 91 degrees, with a heat index near 100 degrees, followed by highs around 93 Wednesday and 92 Thursday. Light winds and dry conditions will allow temperatures to rise efficiently each afternoon.
Travel conditions remain favorable on Interstates 57, 72, and 74, but motorists should expect intense sunshine and heat reflecting from pavement during the afternoon commute. Anyone spending time outside should drink plenty of water, wear light clothing, and take frequent breaks in shaded or air-conditioned locations.
Across the broader Midwest, the Weather Prediction Center continues monitoring severe thunderstorms capable of producing heavy rainfall, large hail, damaging winds, and isolated tornadoes across portions of the Plains and Upper Midwest. Those more active storm systems are expected to remain west of Champaign through midweek, leaving central Illinois under a dominant ridge of high pressure and persistent summer heat.
Long-range outlooks continue to favor above-normal temperatures during the next 6 to 10 days, suggesting the warm pattern may continue well into next week. While no significant local storm threat appears imminent, residents should continue checking daily weather updates as regional storm tracks evolve.
Five-Day Forecast for Champaign, Illinois
- Today: Sunny. High 88°F. Low 66°F.
- Tuesday: Sunny. High 91°F. Heat index near 100°F. Low 69°F.
- Wednesday: Sunny. High 93°F. Low 71°F.
- Thursday: Sunny. High 92°F. Low 71°F.
- Friday: Sunny. High 91°F. Low 73°F.





