Chicago

Chicagoans Prepare for Weather Whiplash as Temperatures Set to Rise After Frigid Start

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Published on December 15, 2025
Chicagoans Prepare for Weather Whiplash as Temperatures Set to Rise After Frigid StartSource: X/NWS Chicago

Residents of Chicago are bracing for a quick transition from the city's current cold conditions to a significantly milder weather pattern. According to the National Weather Service, today will present a mostly cloudy sky, with brisk winds delivering a wind chill that could feel as low as -10 degrees. Despite this, the high is expected to hover around 24 degrees. Winds from the south southwest might gust as high as 30 mph.

Shifting to tonight, the sky will be only partly cloudy, with a milder low around 18 degrees. However, Wednesday night will have a 40 percent chance of rain after midnight, introducing unpredictability in whether it will drench city-goers attempting to fend off the bleak mid-week skies. Furthermore, the National Weather Service forecasts that Tuesday is anticipated to experience mostly sunny conditions with higher temperatures near 36 degrees under the influence of persistent gusty southwest winds.

Gazing ahead, the weather outlook suggests a brief reprieve with increased temperatures and partly sunny skies on Wednesday, with highs nearing 39 degrees. Then Thursday's forecast signals rain before noon, blending with a chance of rain and snow as the temperatures peak at about 46 degrees—heralding in what is expected to be an 80 percent chance of precipitation.

Later in the week, Chicagoans can begin to anticipate a temperate adjustment. FOX 32 Chicago reports a "quick punch of colder air on Friday" which, although brisk, will not reach the stern chills faced over the past weekend. Heading into the weekend and beyond, into Christmas week, temperatures are set to climb above normal, with some weather models predicting unseasonal warmth on Christmas Day.

With the current cold snap testing the city's mettle, the promise of a weather pattern flip offers Chicago a glimpse of warmer days ahead, wrapping up the year with potentially more temperate and festive conditions.