National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Current Conditions

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Chicago Rockford International Airport IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Overnight

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 34 °F

Friday

Breezy

Breezy

High: 40 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 25 °F

Saturday

Sunny

Sunny

High: 44 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 26 °F

Sunday

Partly Sunny

Partly
Sunny

High: 47 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 37 °F

Monday

Chance Showers

Chance
Showers

High: 57 °F

Monday
Night

Showers Likely

Showers
Likely

Low: 45 °F

Detailed Forecast

  • Overnight Isolated showers. Mostly cloudy, with a low around 34. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
  • Friday Mostly sunny, with a high near 40. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.
  • Friday Night Mostly clear, with a low around 25. North wind 10 to 15 mph, with gusts as high as 25 mph.
  • Saturday Sunny, with a high near 44. North wind 5 to 10 mph.
  • Saturday Night Mostly clear, with a low around 26. Calm wind becoming south southeast around 5 mph after midnight.
  • Sunday Partly sunny, with a high near 47.
  • Sunday Night Mostly cloudy, with a low around 37.
  • Monday A chance of showers. Mostly cloudy, with a high near 57.
  • Monday Night Showers likely. Cloudy, with a low around 45.
  • Tuesday A chance of showers. Mostly cloudy, with a high near 54.
  • Tuesday Night Partly cloudy, with a low around 36.
  • Wednesday Mostly sunny, with a high near 54.
  • Wednesday Night Partly cloudy, with a low around 37.
  • Thursday Mostly sunny, with a high near 55.