Chicago, Illinois – Drivers across northeast Illinois and northwest Indiana may face reduced visibility early Friday as dense fog lingers near major roadways. Conditions could drop to less than half a mile, especially near and south of I-80 and east of I-55.
According to the National Weather Service in Romeoville, the fog threat will be limited to the early morning hours, with no additional hazardous weather expected through next week. While the morning commute may be slowed, skies are expected to clear quickly with no further travel impacts after midmorning.
Chicago will warm into the low 80s Friday afternoon under sunny skies. The weekend looks bright and dry, with highs reaching the mid-80s Saturday before easing back into the upper 70s on Sunday. Winds will stay light, shifting from southwest to northwest through the weekend, keeping conditions calm across Cook, DuPage, Lake, and surrounding counties.
No advisories or warnings are currently in effect, and forecasters note that spotter activation is not needed.
Five Day Forecast for Chicago, IL
- Friday: Morning fog, then sunny, high near 80. Low around 63.
- Saturday: Sunny, high near 84. Low near 64.
- Sunday: Sunny, high near 76. Low near 63.
- Monday: Sunny, high near 77. Low around 65.
- Tuesday: Mostly sunny, high near 75. Low around 62.