National Weather Service United States Department of Commerce

Relatively quiet weather pattern over much of the U.S.

A quieter weather pattern will continue to set up for most of the U.S. as arctic air continues to surge southward behind a cold front sweeping across the Southeast U.S. Expect temperatures to be 10 to 30 degrees below climate averages from the southern Plains to the Northeast on Friday.
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Current Conditions

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Romeoville IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: 0 °F

Friday

Breezy

Breezy

High: 31 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 24 °F

Saturday

Partly Sunny

Partly
Sunny

High: 41 °F

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 24 °F

Sunday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 39 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 23 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 43 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 27 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 0. Wind chill values as low as -14. South southwest wind 5 to 10 mph.
  • Friday Partly sunny, with a high near 31. Wind chill values as low as -14. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.
  • Friday Night Mostly cloudy, with a low around 24. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
  • Saturday Partly sunny, with a high near 41. West wind 10 to 15 mph.
  • Saturday Night Mostly cloudy, with a low around 24. West wind 5 to 10 mph.
  • Sunday A slight chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 20%.
  • Sunday Night Partly cloudy, with a low around 23.
  • Monday Mostly sunny, with a high near 43.
  • Monday Night Mostly clear, with a low around 27.
  • Tuesday Sunny, with a high near 52.
  • Tuesday Night Mostly clear, with a low around 33.
  • Wednesday Sunny, with a high near 57.
  • Wednesday Night Partly cloudy, with a low around 38.
  • Thursday Partly sunny, with a high near 52.