Weather
Central Illinois Weather Alert: Champaign, IL Freeze Saturday, Nov 11-15
ILLINOIS — Showers, isolated thunderstorms and gusty winds will interrupt a mild November afternoon across Champaign Urbana before temperatures plunge into the 20s. The area could swing from 65 degree
By Elliot Vaughn · 2026-11-11T10:57:43.721Z
ILLINOIS — Showers, isolated thunderstorms and gusty winds will interrupt a mild November afternoon across Champaign Urbana before temperatures plunge into the 20s. The area could swing from 65 degrees Wednesday to just 24 degrees by Sunday morning, a striking 41 degree contrast.
According to the National Weather Service in Lincoln, showers and thunderstorms are likely Wednesday before a surge of colder air spreads across central Illinois.
The Weather Prediction Center reports that an unusually strong polar air mass will move into the central and eastern United States late this week.
Wednesday Storms Arrive Before the Cold Champaign could reach 65 degrees Wednesday, offering residents a relatively warm afternoon before conditions change.
Showers and thunderstorms are likely, mainly before 4 p.m., with precipitation chances reaching 60%.
South winds of 5 14 mph will shift northwest during the afternoon, with gusts potentially reaching 23 mph.
Drivers traveling I 57, I 74 and I 72 should watch for wet pavement and reduced visibility during passing showers.
The broader Midwest faces scattered thunderstorms, although the supplied local forecast does not establish a specific tornado threat for Champaign.
Temperatures fall toward 39 degrees by Thursday morning.
Thursday Brings Gusty Winds and Colder Air Thursday's high reaches only 47 degrees, approximately 18 degrees colder than Wednesday.
A 40% chance of showers develops mainly after 11 a.m.
Northwest winds increase to 11 17 mph, with gusts potentially reaching 26 mph.
The colder air becomes more noticeable Thursday evening as temperatures fall toward 31 degrees by Friday morning.
Residents should secure loose outdoor decorations and prepare sensitive plants for freezing conditions.
Friday Through Sunday: Temperatures Fall Into the 20s Friday brings mostly sunny skies, but afternoon temperatures struggle to reach 43 degrees.
The coldest conditions arrive Saturday and Sunday mornings, when temperatures could fall to 26 and 24 degrees, respectively.
Saturday afternoon rebounds to 46 degrees with sunny skies.
Sunday brings additional sunshine and highs near 49 degrees.
These readings could damage vulnerable vegetation and threaten exposed outdoor plumbing.
Although freezing temperatures could produce frost and isolated slick patches where moisture remains, accumulating snow is not currently forecast for Champaign.
Champaign Five Day Weather Outlook: Nov. 11 15 Wednesday, Nov. 11: High 65°. Showers and thunderstorms likely, 60% chance. Gusts to 23 mph. Low 39°. Thursday, Nov. 12: High 47°. Scattered showers, 40% chance. Gusts to 26 mph. Low 31°. Friday, Nov. 13: High 43°. Mostly sunny. Low 26°. Saturday, Nov. 14: High 46°. Sunny. Low 24°. Sunday, Nov. 15: High 49°. Sunny. Low 27°. Looking ahead, Monday reaches approximately 49 degrees, while Tuesday could climb to 52 degrees.
For now, Champaign Urbana residents should prepare for a wet, windy transition followed by several freezing mornings.
Are you ready for temperatures near 24 degrees, or are you hoping central Illinois gets another stretch of warmer November weather before Thanksgiving?