Chicago Weather: Rain Chances Continue, Storm Chances Later This Week

Mild temperatures and scattered showers expected through the week, with potential for strong storms on Friday.

Published on Mar. 4, 2026

Chicago is in for a wet and mild week, with rain chances continuing through Thursday and the potential for stronger storms on Friday as warmer air moves in. Overnight lows will be above average, with patchy fog possible, while daytime highs are expected to reach the mid-40s on most days before spiking into the 60s and 70s on Friday ahead of a cold front.

Why it matters

The changing weather patterns will impact daily activities and commutes for Chicagoans, while the possibility of severe storms on Friday could pose risks to public safety and property. Residents should stay aware of the forecast and be prepared for variable conditions throughout the week.

The details

Wednesday will see a stray shower possible during the day, with the better chance of rain arriving in the evening and overnight hours. Thursday will bring scattered showers and possibly a few thunderstorms, while Friday is expected to be warm and unsettled, with highs in the upper 60s to low 70s and the potential for strong to severe storms.

  • Tonight will be mostly cloudy with lows in the low to mid 30s.
  • Wednesday will have a stray shower possible during the day, with more rain arriving in the evening.
  • Thursday will see scattered showers and possibly a few thunderstorms.
  • Friday will be warm with highs in the upper 60s to low 70s, and scattered showers and thunderstorms are expected, with a few potentially becoming strong or severe.
  • Saturday will start off in the 60s but temperatures will fall in the afternoon after a cold front moves through.

The players

Emily Wahls

Fox Chicago Chief Meteorologist who provided the weather forecast information.

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What they’re saying

“Tonight will be mostly cloudy and mild with lows in the low to mid 30s.”

— Emily Wahls, Fox Chicago Chief Meteorologist (fox32chicago.com)

What’s next

Residents should continue to monitor the forecast and be prepared for changing weather conditions, including the potential for severe storms on Friday.

The takeaway

Chicago is facing a week of variable weather, with mild temperatures and scattered rain chances giving way to the potential for stronger storms as warmer air moves in on Friday. Residents should stay alert and prepared for the changing conditions.